{% extends "base.html" %}
{% block title %}Correlation Scanner{% endblock %}

{% block content %}
<div x-data="correlationPanel()" x-init="fetchData()" class="space-y-5">
    <!-- Header -->
    <div class="flex items-center justify-between flex-wrap gap-3">
        <div class="flex items-center gap-3">
            <a href="{{ tools_base }}/" class="text-gray-500 hover:text-gray-300 transition">
                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/></svg>
            </a>
            <div>
                <h1 class="text-2xl font-bold text-white flex items-center gap-2">
                    <svg class="w-6 h-6 text-orange-400" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M13.19 8.688a4.5 4.5 0 011.242 7.244l-4.5 4.5a4.5 4.5 0 01-6.364-6.364l1.757-1.757m13.35-.622l1.757-1.757a4.5 4.5 0 00-6.364-6.364l-4.5 4.5a4.5 4.5 0 001.242 7.244"/></svg>
                    Correlation Scanner
                </h1>
                <p class="text-sm text-gray-500 mt-0.5">Analisis korelasi antar aset — temukan grup berkorelasi tinggi dan cek diversifikasi portofolio.</p>
            </div>
        </div>
        <button @click="fetchData()" :disabled="groupsLoading"
                class="flex items-center gap-2 px-4 py-2 text-sm font-medium rounded-lg transition"
                :class="groupsLoading ? 'bg-gray-800 text-gray-500 cursor-not-allowed' : 'bg-orange-600 hover:bg-orange-700 text-white'">
            <svg :class="groupsLoading && 'animate-spin'" class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
            <span x-text="groupsLoading ? 'Loading...' : 'Refresh'"></span>
        </button>
    </div>

    <!-- Tab Chips -->
    <div class="flex flex-wrap gap-2">
        <button @click="activeTab = 'groups'"
                class="inline-flex items-center gap-1.5 px-4 py-1.5 rounded-full text-sm font-medium border transition"
                :class="activeTab === 'groups'
                    ? 'border-orange-600 bg-orange-600/20 text-orange-400'
                    : 'border-gray-700 text-gray-400 bg-gray-800/50 hover:border-gray-600 hover:text-gray-300'">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M18 18.72a9.094 9.094 0 003.741-.479 3 3 0 00-4.682-2.72m.94 3.198l.001.031c0 .225-.012.447-.037.666A11.944 11.944 0 0112 21c-2.17 0-4.207-.576-5.963-1.584A6.062 6.062 0 016 18.719m12 0a5.971 5.971 0 00-.941-3.197m0 0A5.995 5.995 0 0012 12.75a5.995 5.995 0 00-5.058 2.772m0 0a3 3 0 00-4.681 2.72 8.986 8.986 0 003.74.477m.94-3.197a5.971 5.971 0 00-.94 3.197M15 6.75a3 3 0 11-6 0 3 3 0 016 0zm6 3a2.25 2.25 0 11-4.5 0 2.25 2.25 0 014.5 0zm-13.5 0a2.25 2.25 0 11-4.5 0 2.25 2.25 0 014.5 0z"/></svg>
            Correlation Groups
        </button>
        <button @click="activeTab = 'diversification'"
                class="inline-flex items-center gap-1.5 px-4 py-1.5 rounded-full text-sm font-medium border transition"
                :class="activeTab === 'diversification'
                    ? 'border-orange-600 bg-orange-600/20 text-orange-400'
                    : 'border-gray-700 text-gray-400 bg-gray-800/50 hover:border-gray-600 hover:text-gray-300'">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M9 12.75L11.25 15 15 9.75m-3-7.036A11.959 11.959 0 013.598 6 11.99 11.99 0 003 9.749c0 5.592 3.824 10.29 9 11.623 5.176-1.332 9-6.03 9-11.622 0-1.31-.21-2.571-.598-3.751h-.152c-3.196 0-6.1-1.248-8.25-3.285z"/></svg>
            Diversification Check
        </button>
    </div>

    <!-- ═══════════════════════════════════════════════════════ -->
    <!-- TAB 1: CORRELATION GROUPS                              -->
    <!-- ═══════════════════════════════════════════════════════ -->
    <div x-show="activeTab === 'groups'" x-cloak>
        <!-- Stats Summary -->
        <div class="grid grid-cols-2 md:grid-cols-3 gap-3 mb-5">
            <div class="glass rounded-xl border border-gray-800 p-3">
                <p class="text-xs text-gray-500 uppercase tracking-wider">Total Groups</p>
                <p class="text-xl font-bold text-white mt-1" x-text="groupsTotal"></p>
            </div>
            <div class="glass rounded-xl border border-orange-800/50 p-3">
                <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Group Size</p>
                <p class="text-xl font-bold text-orange-400 mt-1" x-text="avgGroupSize()"></p>
            </div>
            <div class="glass rounded-xl border border-gray-800 p-3">
                <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Correlation</p>
                <p class="text-xl font-bold text-cyan-400 mt-1" x-text="avgCorrelation()"></p>
            </div>
        </div>

        <!-- Filters -->
        <div class="flex flex-wrap items-center gap-2 mb-5">
            <select x-model="filters.asset_type" @change="fetchGroups()"
                    class="bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-sm text-gray-300 focus:outline-none focus:ring-1 focus:ring-orange-500">
                <option value="all">Semua Aset</option>
                <option value="crypto">Kripto</option>
                <option value="stock">Saham IDX</option>
                <option value="stock_us">Saham US</option>
            </select>
            <select x-model="filters.min_size" @change="fetchGroups()"
                    class="bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-sm text-gray-300 focus:outline-none focus:ring-1 focus:ring-orange-500">
                <option value="2">Min 2 Aset</option>
                <option value="3">Min 3 Aset</option>
                <option value="4">Min 4 Aset</option>
                <option value="5">Min 5 Aset</option>
            </select>
        </div>

        <!-- Loading State -->
        <div x-show="groupsLoading" x-cloak class="text-center py-12">
            <svg class="animate-spin h-8 w-8 text-orange-500 mx-auto" fill="none" viewBox="0 0 24 24">
                <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path>
            </svg>
            <p class="text-gray-500 text-sm mt-3">Menganalisis korelasi antar aset...</p>
        </div>

        <!-- Empty State -->
        <div x-show="!groupsLoading && groups.length === 0" x-cloak
             class="text-center py-16 glass rounded-xl border border-gray-800">
            <svg class="mx-auto h-12 w-12 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M13.19 8.688a4.5 4.5 0 011.242 7.244l-4.5 4.5a4.5 4.5 0 01-6.364-6.364l1.757-1.757m13.35-.622l1.757-1.757a4.5 4.5 0 00-6.364-6.364l-4.5 4.5a4.5 4.5 0 001.242 7.244"/>
            </svg>
            <h3 class="mt-4 text-lg font-medium text-gray-400">Belum Ada Grup Korelasi</h3>
            <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">
                Data korelasi belum tersedia. Pastikan data harga sudah di-sync dan analisis korelasi sudah dijalankan.
            </p>
        </div>

        <!-- Groups Cards -->
        <div x-show="!groupsLoading && groups.length > 0" x-cloak class="space-y-4">
            <template x-for="(group, gIdx) in groups" :key="gIdx">
                <div class="glass rounded-xl border overflow-hidden transition"
                     :class="(group.avg_correlation || 0) >= 0.85 ? 'border-orange-800/60 hover:border-orange-700' :
                             (group.avg_correlation || 0) >= 0.70 ? 'border-amber-800/60 hover:border-amber-700' :
                             'border-gray-800 hover:border-gray-700'"
                     :style="'animation-delay: ' + (gIdx * 60) + 'ms'">

                    <!-- Group Header -->
                    <div class="p-4 pb-3 flex items-center justify-between">
                        <div class="flex items-center gap-3">
                            <div class="w-10 h-10 rounded-xl flex items-center justify-center text-sm font-bold"
                                 :class="(group.avg_correlation || 0) >= 0.85 ? 'bg-orange-900/50 text-orange-400 border border-orange-800/50' :
                                         (group.avg_correlation || 0) >= 0.70 ? 'bg-amber-900/50 text-amber-400 border border-amber-800/50' :
                                         'bg-gray-800 text-gray-400 border border-gray-700'">
                                <span x-text="'#' + (gIdx + 1)"></span>
                            </div>
                            <div>
                                <div class="text-white font-semibold" x-text="'Group #' + (gIdx + 1)"></div>
                                <div class="text-xs text-gray-500" x-text="(group.members || []).length + ' assets'"></div>
                            </div>
                        </div>
                        <div class="text-right">
                            <div class="text-sm text-gray-400">Avg Corr:
                                <span class="font-bold tabular-nums"
                                      :class="corrStrength(group.avg_correlation || 0).color"
                                      x-text="(group.avg_correlation || 0).toFixed(2)"></span>
                            </div>
                            <div class="text-xs mt-0.5">
                                <span class="px-1.5 py-0.5 rounded text-[10px] font-semibold uppercase tracking-wider"
                                      :class="(group.avg_correlation || 0) >= 0.85 ? 'bg-orange-900/40 text-orange-400' :
                                              (group.avg_correlation || 0) >= 0.70 ? 'bg-amber-900/40 text-amber-400' :
                                              (group.avg_correlation || 0) >= 0.50 ? 'bg-yellow-900/40 text-yellow-400' :
                                              'bg-gray-800 text-gray-500'"
                                      x-text="corrStrength(group.avg_correlation || 0).label"></span>
                            </div>
                        </div>
                    </div>

                    <!-- Members Grid -->
                    <div class="px-4 pb-3">
                        <div class="grid grid-cols-1 sm:grid-cols-2 gap-2">
                            <template x-for="(member, mIdx) in (group.members || [])" :key="mIdx">
                                <a :href="'/market/asset/' + member.asset_id"
                                   class="flex items-center gap-3 p-2.5 rounded-lg bg-gray-800/50 hover:bg-gray-800 transition group">
                                    <!-- Icon -->
                                    <img :src="member.icon_thumb_url || (member.asset_type === 'stock' && member.symbol ? __stockIconUrl(member.symbol) : '')"
                                         :data-symbol="member.symbol"
                                         class="w-8 h-8 rounded-full flex-shrink-0" loading="lazy"
                                         onerror="__iconError(this)"
                                         x-show="member.icon_thumb_url || member.asset_type === 'stock'">
                                    <span x-show="!member.icon_thumb_url && member.asset_type !== 'stock'"
                                          class="w-8 h-8 rounded-full bg-gray-700 flex items-center justify-center text-xs text-gray-400 flex-shrink-0"
                                          x-text="(member.symbol || '?')[0].toUpperCase()"></span>
                                    <!-- Name + Symbol -->
                                    <div class="flex-1 min-w-0">
                                        <div class="text-sm text-white font-medium truncate group-hover:text-orange-400 transition" x-text="member.name || member.symbol"></div>
                                        <div class="text-[10px] text-gray-500 font-mono" x-text="(member.symbol || '').toUpperCase()"></div>
                                    </div>
                                    <!-- Price Changes -->
                                    <div class="text-right flex-shrink-0">
                                        <div class="text-[11px] tabular-nums"
                                             :class="(member.price_change_24h || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                             x-text="member.price_change_24h != null ? (member.price_change_24h >= 0 ? '+' : '') + member.price_change_24h.toFixed(2) + '%' : '-'">
                                        </div>
                                        <div class="text-[10px] text-gray-500">
                                            <span class="tabular-nums"
                                                  :class="(member.price_change_7d || 0) >= 0 ? 'text-emerald-400/70' : 'text-red-400/70'"
                                                  x-text="member.price_change_7d != null ? (member.price_change_7d >= 0 ? '+' : '') + member.price_change_7d.toFixed(1) + '%' : '-'"></span>
                                            <span class="text-gray-600 ml-0.5">7d</span>
                                        </div>
                                    </div>
                                </a>
                            </template>
                        </div>
                    </div>

                    <!-- Group Footer -->
                    <div class="px-4 pb-3 flex items-center justify-between flex-wrap gap-2">
                        <div class="flex items-center gap-2">
                            <!-- Dominant Trend -->
                            <template x-if="group.dominant_trend">
                                <span class="text-[10px] px-2 py-0.5 rounded-full font-semibold"
                                      :class="group.dominant_trend === 'bullish' || group.dominant_trend === 'Bullish'
                                          ? 'bg-emerald-900/40 text-emerald-400 border border-emerald-800/30'
                                          : group.dominant_trend === 'bearish' || group.dominant_trend === 'Bearish'
                                          ? 'bg-red-900/40 text-red-400 border border-red-800/30'
                                          : 'bg-gray-800 text-gray-400 border border-gray-700'">
                                    <span x-text="group.dominant_trend"></span>
                                    <span x-show="group.dominant_trend === 'bullish' || group.dominant_trend === 'Bullish'"> &#8593;</span>
                                    <span x-show="group.dominant_trend === 'bearish' || group.dominant_trend === 'Bearish'"> &#8595;</span>
                                </span>
                            </template>
                            <!-- Regime -->
                            <template x-if="group.dominant_regime">
                                <span class="text-[10px] px-2 py-0.5 rounded-full bg-gray-800 text-gray-400 border border-gray-700"
                                      x-text="group.dominant_regime"></span>
                            </template>
                        </div>
                        <!-- Group Strength -->
                        <template x-if="group.group_strength">
                            <span class="text-[10px] text-gray-500" x-text="'Strength: ' + group.group_strength"></span>
                        </template>
                    </div>
                </div>
            </template>
        </div>

        <!-- Load More -->
        <div x-show="!groupsLoading && groupsHasMore" x-cloak class="text-center pt-2 pb-4">
            <button @click="loadMoreGroups()" :disabled="groupsLoadingMore"
                    class="px-6 py-2 text-sm font-medium rounded-lg bg-gray-800 border border-gray-700 text-gray-300 hover:bg-gray-700 transition">
                <span x-text="groupsLoadingMore ? 'Loading...' : 'Muat Lebih Banyak (' + (groupsTotal - groups.length) + ' lagi)'"></span>
            </button>
        </div>
    </div>

    <!-- ═══════════════════════════════════════════════════════ -->
    <!-- TAB 2: DIVERSIFICATION CHECK                           -->
    <!-- ═══════════════════════════════════════════════════════ -->
    <div x-show="activeTab === 'diversification'" x-cloak>
        <!-- Input Section -->
        <div class="glass rounded-xl border border-gray-800 p-5 mb-5">
            <h3 class="text-sm font-semibold text-white mb-1">Cek Diversifikasi Portofolio</h3>
            <p class="text-xs text-gray-500 mb-4">Masukkan coin ID yang dipisahkan koma (contoh: 1,2,3,4,5) untuk mengecek korelasi antar aset dalam portofolio Anda.</p>

            <div class="flex flex-col sm:flex-row gap-3">
                <div class="relative flex-1">
                    <svg class="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/></svg>
                    <input type="text" x-model="divInput"
                           @keydown.enter="checkDiversification()"
                           placeholder="Coin IDs (pisahkan dengan koma, misal: 1,2,3,4,5)"
                           class="w-full bg-gray-800 border border-gray-700 rounded-lg pl-9 pr-3 py-2 text-sm text-gray-300 placeholder-gray-500 focus:outline-none focus:ring-1 focus:ring-orange-500">
                </div>
                <button @click="checkDiversification()" :disabled="divLoading"
                        class="flex items-center justify-center gap-2 px-5 py-2 text-sm font-medium rounded-lg transition flex-shrink-0"
                        :class="divLoading ? 'bg-gray-800 text-gray-500 cursor-not-allowed' : 'bg-orange-600 hover:bg-orange-700 text-white'">
                    <svg x-show="!divLoading" class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M9 12.75L11.25 15 15 9.75m-3-7.036A11.959 11.959 0 013.598 6 11.99 11.99 0 003 9.749c0 5.592 3.824 10.29 9 11.623 5.176-1.332 9-6.03 9-11.622 0-1.31-.21-2.571-.598-3.751h-.152c-3.196 0-6.1-1.248-8.25-3.285z"/></svg>
                    <svg x-show="divLoading" x-cloak class="w-4 h-4 animate-spin" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"/><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"/></svg>
                    <span x-text="divLoading ? 'Checking...' : 'Cek Diversifikasi'"></span>
                </button>
            </div>

            <!-- Error -->
            <div x-show="divError" x-cloak class="mt-3 p-3 bg-red-900/20 border border-red-800/40 rounded-lg">
                <p class="text-sm text-red-400 flex items-center gap-2">
                    <svg class="w-4 h-4 flex-shrink-0" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M12 9v3.75m9-.75a9 9 0 11-18 0 9 9 0 0118 0zm-9 3.75h.008v.008H12v-.008z"/></svg>
                    <span x-text="divError"></span>
                </p>
            </div>
        </div>

        <!-- Loading -->
        <div x-show="divLoading" x-cloak class="text-center py-12">
            <svg class="animate-spin h-8 w-8 text-orange-500 mx-auto" fill="none" viewBox="0 0 24 24">
                <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path>
            </svg>
            <p class="text-gray-500 text-sm mt-3">Menghitung diversifikasi portofolio...</p>
        </div>

        <!-- Diversification Result -->
        <div x-show="divResult && !divLoading" x-cloak class="space-y-4">
            <!-- Score Big Display -->
            <div class="glass rounded-xl border border-gray-800 p-6 text-center">
                <p class="text-xs text-gray-500 uppercase tracking-wider mb-2">Skor Diversifikasi</p>
                <div class="text-6xl font-black tabular-nums"
                     :class="divScoreColor(divResult?.diversification_score || 0)"
                     x-text="(divResult?.diversification_score || 0).toFixed(0)"></div>
                <div class="text-sm font-medium mt-1"
                     :class="divScoreColor(divResult?.diversification_score || 0)"
                     x-text="divScoreLabel(divResult?.diversification_score || 0)"></div>

                <!-- Score Bar Gauge -->
                <div class="mt-4 max-w-md mx-auto">
                    <div class="h-3 bg-gray-800 rounded-full overflow-hidden">
                        <div class="h-full rounded-full transition-all duration-700 ease-out"
                             :class="(divResult?.diversification_score || 0) >= 80 ? 'bg-green-500' :
                                     (divResult?.diversification_score || 0) >= 60 ? 'bg-emerald-500' :
                                     (divResult?.diversification_score || 0) >= 40 ? 'bg-amber-500' : 'bg-red-500'"
                             :style="'width: ' + (divResult?.diversification_score || 0) + '%'"></div>
                    </div>
                    <div class="flex justify-between mt-1 text-[10px] text-gray-600">
                        <span>0</span>
                        <span>25</span>
                        <span>50</span>
                        <span>75</span>
                        <span>100</span>
                    </div>
                </div>
            </div>

            <!-- Summary Stats -->
            <div class="grid grid-cols-2 md:grid-cols-3 gap-3">
                <div class="glass rounded-xl border border-gray-800 p-3 text-center">
                    <p class="text-xs text-gray-500 uppercase tracking-wider">Unique Groups</p>
                    <p class="text-xl font-bold text-orange-400 mt-1" x-text="divResult?.unique_groups || 0"></p>
                </div>
                <div class="glass rounded-xl border border-gray-800 p-3 text-center">
                    <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Correlation</p>
                    <p class="text-xl font-bold text-cyan-400 mt-1" x-text="divResult?.avg_correlation != null ? divResult.avg_correlation.toFixed(2) : '-'"></p>
                </div>
                <div class="glass rounded-xl border border-gray-800 p-3 text-center col-span-2 md:col-span-1">
                    <p class="text-xs text-gray-500 uppercase tracking-wider">Total Aset</p>
                    <p class="text-xl font-bold text-white mt-1" x-text="divResult?.total_assets || 0"></p>
                </div>
            </div>

            <!-- Highly Correlated Pairs Warning -->
            <template x-if="divResult?.highly_correlated_pairs && divResult.highly_correlated_pairs.length > 0">
                <div class="glass rounded-xl border border-amber-800/50 p-4">
                    <div class="flex items-center gap-2 mb-3">
                        <svg class="w-5 h-5 text-amber-400 flex-shrink-0" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" d="M12 9v3.75m-9.303 3.376c-.866 1.5.217 3.374 1.948 3.374h14.71c1.73 0 2.813-1.874 1.948-3.374L13.949 3.378c-.866-1.5-3.032-1.5-3.898 0L2.697 16.126zM12 15.75h.007v.008H12v-.008z"/>
                        </svg>
                        <h4 class="text-sm font-semibold text-amber-400">Pasangan Berkorelasi Tinggi</h4>
                    </div>
                    <div class="space-y-2">
                        <template x-for="(pair, pIdx) in divResult.highly_correlated_pairs" :key="pIdx">
                            <div class="flex items-center justify-between p-2.5 bg-amber-950/20 rounded-lg border border-amber-900/20">
                                <div class="flex items-center gap-2">
                                    <span class="text-sm text-white font-medium" x-text="pair.asset_a || pair.symbol_a || ''"></span>
                                    <svg class="w-4 h-4 text-amber-600" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M13.19 8.688a4.5 4.5 0 011.242 7.244l-4.5 4.5a4.5 4.5 0 01-6.364-6.364l1.757-1.757m13.35-.622l1.757-1.757a4.5 4.5 0 00-6.364-6.364l-4.5 4.5a4.5 4.5 0 001.242 7.244"/></svg>
                                    <span class="text-sm text-white font-medium" x-text="pair.asset_b || pair.symbol_b || ''"></span>
                                </div>
                                <div class="text-right">
                                    <span class="text-sm font-bold tabular-nums"
                                          :class="corrStrength(pair.correlation || 0).color"
                                          x-text="(pair.correlation || 0).toFixed(2)"></span>
                                    <span class="text-[10px] ml-1"
                                          :class="corrStrength(pair.correlation || 0).color"
                                          x-text="corrStrength(pair.correlation || 0).label"></span>
                                </div>
                            </div>
                        </template>
                    </div>
                </div>
            </template>

            <!-- Recommendation -->
            <template x-if="divResult?.recommendation">
                <div class="glass rounded-xl border border-gray-800 p-4">
                    <div class="flex items-start gap-3">
                        <div class="w-8 h-8 rounded-lg bg-orange-900/40 flex items-center justify-center flex-shrink-0 mt-0.5">
                            <svg class="w-4 h-4 text-orange-400" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M12 18v-5.25m0 0a6.01 6.01 0 001.5-.189m-1.5.189a6.01 6.01 0 01-1.5-.189m3.75 7.478a12.06 12.06 0 01-4.5 0m3.75 2.383a14.406 14.406 0 01-3 0M14.25 18v-.192c0-.983.658-1.823 1.508-2.316a7.5 7.5 0 10-7.517 0c.85.493 1.509 1.333 1.509 2.316V18"/></svg>
                        </div>
                        <div>
                            <h4 class="text-sm font-semibold text-white mb-1">Rekomendasi</h4>
                            <p class="text-sm text-gray-400 leading-relaxed" x-text="divResult.recommendation"></p>
                        </div>
                    </div>
                </div>
            </template>

            <!-- Asset Groups Breakdown -->
            <template x-if="divResult?.asset_groups && divResult.asset_groups.length > 0">
                <div class="glass rounded-xl border border-gray-800 p-4">
                    <h4 class="text-sm font-semibold text-white mb-3 flex items-center gap-2">
                        <svg class="w-4 h-4 text-orange-400" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M2.25 7.125C2.25 6.504 2.754 6 3.375 6h6c.621 0 1.125.504 1.125 1.125v3.75c0 .621-.504 1.125-1.125 1.125h-6a1.125 1.125 0 01-1.125-1.125v-3.75zM14.25 8.625c0-.621.504-1.125 1.125-1.125h5.25c.621 0 1.125.504 1.125 1.125v8.25c0 .621-.504 1.125-1.125 1.125h-5.25a1.125 1.125 0 01-1.125-1.125v-8.25zM3.75 16.125c0-.621.504-1.125 1.125-1.125h5.25c.621 0 1.125.504 1.125 1.125v2.25c0 .621-.504 1.125-1.125 1.125h-5.25a1.125 1.125 0 01-1.125-1.125v-2.25z"/></svg>
                        Grup Dalam Portofolio
                    </h4>
                    <div class="space-y-2">
                        <template x-for="(ag, agIdx) in divResult.asset_groups" :key="agIdx">
                            <div class="p-3 rounded-lg bg-gray-800/50 border border-gray-700/50">
                                <div class="flex items-center justify-between mb-2">
                                    <span class="text-xs font-semibold text-orange-400" x-text="'Group ' + (agIdx + 1)"></span>
                                    <span class="text-[10px] text-gray-500" x-text="(ag.members || ag.assets || []).length + ' assets'"></span>
                                </div>
                                <div class="flex flex-wrap gap-1.5">
                                    <template x-for="(asset, aIdx) in (ag.members || ag.assets || [])" :key="aIdx">
                                        <span class="text-[11px] px-2 py-0.5 rounded-full bg-orange-900/30 text-orange-300 border border-orange-800/30"
                                              x-text="typeof asset === 'string' ? asset : (asset.symbol || asset.name || '')"></span>
                                    </template>
                                </div>
                            </div>
                        </template>
                    </div>
                </div>
            </template>
        </div>

        <!-- Empty Result Placeholder (before search) -->
        <div x-show="!divResult && !divLoading && !divError" x-cloak
             class="text-center py-16 glass rounded-xl border border-gray-800">
            <svg class="mx-auto h-12 w-12 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M9 12.75L11.25 15 15 9.75m-3-7.036A11.959 11.959 0 013.598 6 11.99 11.99 0 003 9.749c0 5.592 3.824 10.29 9 11.623 5.176-1.332 9-6.03 9-11.622 0-1.31-.21-2.571-.598-3.751h-.152c-3.196 0-6.1-1.248-8.25-3.285z"/>
            </svg>
            <h3 class="mt-4 text-lg font-medium text-gray-400">Cek Diversifikasi Portofolio</h3>
            <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">
                Masukkan coin ID di atas untuk menganalisis korelasi dan diversifikasi portofolio Anda.
            </p>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function correlationPanel() {
    return {
        activeTab: 'groups',

        /* ── Groups Data ── */
        groups: [],
        groupsLoading: false,
        groupsLoadingMore: false,
        groupsTotal: 0,
        groupsHasMore: false,
        groupsPage: 1,
        filters: {
            asset_type: '{{ asset_mode }}',
            min_size: 2,
        },

        /* ── Diversification Data ── */
        divInput: '',
        divResult: null,
        divLoading: false,
        divError: '',

        /* ── Init ── */
        async fetchData() {
            this.fetchGroups();
        },

        /* ── Groups Fetch ── */
        async fetchGroups() {
            this.groupsPage = 1;
            this.groupsLoading = true;
            try {
                const params = new URLSearchParams({
                    asset_type: this.filters.asset_type,
                    min_size: this.filters.min_size,
                    limit: 20,
                    page: 1,
                });
                const resp = await fetch(`/api/v1/market/screener/correlation/groups?${params}`);
                if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
                const data = await resp.json();
                this.groups = data.groups || [];
                this.groupsTotal = data.total || 0;
                this.groupsHasMore = data.has_more || false;
            } catch (e) {
                console.error('Fetch groups error:', e);
            } finally {
                this.groupsLoading = false;
            }
        },

        async loadMoreGroups() {
            this.groupsPage++;
            this.groupsLoadingMore = true;
            try {
                const params = new URLSearchParams({
                    asset_type: this.filters.asset_type,
                    min_size: this.filters.min_size,
                    limit: 20,
                    page: this.groupsPage,
                });
                const resp = await fetch(`/api/v1/market/screener/correlation/groups?${params}`);
                if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
                const data = await resp.json();
                this.groups = this.groups.concat(data.groups || []);
                this.groupsHasMore = data.has_more || false;
            } catch (e) {
                console.error('Load more error:', e);
                this.groupsPage--;
            } finally {
                this.groupsLoadingMore = false;
            }
        },

        /* ── Diversification Check ── */
        async checkDiversification() {
            if (!this.divInput.trim()) {
                this.divError = 'Masukkan minimal 2 coin ID';
                return;
            }
            this.divLoading = true;
            this.divError = '';
            this.divResult = null;
            try {
                const resp = await fetch(`/api/v1/market/screener/correlation/diversification?ids=${encodeURIComponent(this.divInput.trim())}`);
                if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
                const data = await resp.json();
                if (data.error) {
                    this.divError = data.error;
                    this.divResult = null;
                } else {
                    this.divResult = data;
                }
            } catch (e) {
                console.error('Diversification check error:', e);
                this.divError = 'Gagal mengambil data diversifikasi';
            } finally {
                this.divLoading = false;
            }
        },

        /* ── Computed Helpers ── */
        avgGroupSize() {
            if (!this.groups.length) return '-';
            const total = this.groups.reduce((sum, g) => sum + (g.members || []).length, 0);
            return (total / this.groups.length).toFixed(1);
        },

        avgCorrelation() {
            if (!this.groups.length) return '-';
            const total = this.groups.reduce((sum, g) => sum + (g.avg_correlation || 0), 0);
            return (total / this.groups.length).toFixed(2);
        },

        corrStrength(val) {
            if (val >= 0.85) return { label: 'Very High', color: 'text-orange-400' };
            if (val >= 0.70) return { label: 'High', color: 'text-amber-400' };
            if (val >= 0.50) return { label: 'Moderate', color: 'text-yellow-400' };
            return { label: 'Low', color: 'text-gray-400' };
        },

        divScoreColor(score) {
            if (score >= 80) return 'text-green-400';
            if (score >= 60) return 'text-emerald-400';
            if (score >= 40) return 'text-amber-400';
            return 'text-red-400';
        },

        divScoreLabel(score) {
            if (score >= 80) return 'Sangat Terdiversifikasi';
            if (score >= 60) return 'Cukup Terdiversifikasi';
            if (score >= 40) return 'Moderate';
            return 'Kurang Diversifikasi';
        },

        formatNumber(val) {
            if (val == null || isNaN(val)) return '-';
            const v = Number(val);
            if (v === 0) return '0';
            const abs = Math.abs(v);
            if (abs >= 1_000_000_000_000) return new Intl.NumberFormat('id-ID', {maximumFractionDigits: 1}).format(v / 1_000_000_000_000) + 'T';
            if (abs >= 1_000_000_000) return new Intl.NumberFormat('id-ID', {maximumFractionDigits: 1}).format(v / 1_000_000_000) + 'B';
            if (abs >= 100) return new Intl.NumberFormat('id-ID', {maximumFractionDigits: 0}).format(v);
            if (abs >= 1) return new Intl.NumberFormat('id-ID', {maximumFractionDigits: 2}).format(v);
            if (abs >= 0.01) return new Intl.NumberFormat('id-ID', {maximumFractionDigits: 4}).format(v);
            return new Intl.NumberFormat('id-ID', {maximumFractionDigits: 8}).format(v);
        },
    };
}
</script>
{% endblock %}