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

{% block content %}
<div x-data="correlationBreakoutPanel()" x-init="fetchData()" class="space-y-6">

    <!-- Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <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">
                    <div class="p-2 bg-teal-600/20 rounded-xl">
                        <span class="text-xl">🔗</span>
                    </div>
                    Correlation Breakout
                </h1>
                <p class="text-sm text-gray-400 mt-0.5">Deteksi aset yang memutus korelasi pasar — alpha positif atau divergensi negatif</p>
            </div>
        </div>
        <div class="flex items-center gap-2">
            <span class="text-xs text-gray-500" x-text="lastRefresh ? 'Updated: ' + lastRefresh : ''"></span>
            <button @click="fetchData()" :disabled="loading"
                    class="flex items-center gap-2 px-4 py-2 text-sm font-medium rounded-lg transition"
                    :class="loading ? 'bg-gray-800 text-gray-500 cursor-not-allowed' : 'bg-teal-600 hover:bg-teal-500 text-white'">
                <svg :class="loading && '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="loading ? 'Loading...' : 'Refresh'"></span>
            </button>
        </div>
    </div>

    <!-- Stats Cards -->
    <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Total Breakouts</p>
            <p class="text-2xl font-bold text-white mt-1" x-text="stats.total_breakouts || 0"></p>
            <p class="text-xs text-gray-600 mt-1">Breakout terdeteksi</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Positive Alpha</p>
            <p class="text-2xl font-bold text-emerald-400 mt-1" x-text="stats.positive_alpha || 0"></p>
            <p class="text-xs text-gray-600 mt-1">Outperform pasar</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Negative Divergence</p>
            <p class="text-2xl font-bold text-red-400 mt-1" x-text="stats.negative_divergence || 0"></p>
            <p class="text-xs text-gray-600 mt-1">Underperform pasar</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Excess Return</p>
            <p class="text-2xl font-bold mt-1"
               :class="(stats.avg_excess_return || 0) >= 0 ? 'text-teal-400' : 'text-red-400'"
               x-text="stats.avg_excess_return != null ? (stats.avg_excess_return >= 0 ? '+' : '') + Number(stats.avg_excess_return).toFixed(1) + '%' : '-'"></p>
            <p class="text-xs text-gray-600 mt-1">Return di atas pasar</p>
        </div>
    </div>

    <!-- Filters Row -->
    <div class="flex flex-wrap items-center gap-3">
        <select x-model="filters.asset_type" @change="fetchData()"
                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-teal-500">
            <option value="crypto">Kripto</option>
            <option value="stock">Saham IDX</option>
            <option value="stock_us">Saham US</option>
        </select>

        <select x-model="filters.breakout_type" @change="fetchData()"
                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-teal-500">
            <option value="all">Semua Tipe</option>
            <option value="positive_alpha">Positive Alpha</option>
            <option value="negative_divergence">Negative Divergence</option>
            <option value="sector_divergence">Sector Divergence</option>
        </select>

        <select x-model="sortBy" @change="fetchData()"
                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-teal-500">
            <option value="score_desc">Skor Tertinggi</option>
            <option value="excess_return_desc">Excess Return Tertinggi</option>
            <option value="correlation_asc">Korelasi Terendah</option>
        </select>

        <div class="relative flex-1 min-w-[180px]">
            <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="searchQ" @input.debounce.300ms="fetchData()"
                   placeholder="Cari simbol atau nama..."
                   class="w-full bg-gray-800 border border-gray-700 rounded-lg pl-9 pr-3 py-1.5 text-sm text-gray-300 placeholder-gray-500 focus:outline-none focus:ring-1 focus:ring-teal-500">
        </div>
    </div>

    <!-- Loading State -->
    <div x-show="loading" x-cloak class="text-center py-16">
        <svg class="animate-spin h-8 w-8 text-teal-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">Scanning correlation breakout...</p>
    </div>

    <!-- Error State -->
    <div x-show="!loading && error" x-cloak class="bg-red-900/20 border border-red-800/50 rounded-xl p-4 flex items-center gap-3">
        <svg class="w-5 h-5 text-red-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>
        <div>
            <p class="text-sm text-red-300 font-medium">Gagal memuat data correlation breakout</p>
            <p class="text-xs text-red-400/70 mt-0.5" x-text="error"></p>
        </div>
        <button @click="fetchData()" class="ml-auto text-xs px-3 py-1 bg-red-800/50 hover:bg-red-700/50 text-red-300 rounded-lg transition">Retry</button>
    </div>

    <!-- Empty State -->
    <div x-show="!loading && !error && items.length === 0" x-cloak
         class="text-center py-16 glass rounded-xl border border-gray-800">
        <span class="text-4xl">🔗</span>
        <h3 class="mt-4 text-lg font-medium text-gray-400">Belum Ada Correlation Breakout</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">
            Tidak ditemukan breakout korelasi saat ini. Coba ubah filter tipe breakout.
        </p>
    </div>

    <!-- Card List -->
    <div x-show="!loading && !error && items.length > 0" x-cloak class="space-y-3">
        <div class="flex items-center justify-between text-xs text-gray-500">
            <span x-text="'Menampilkan ' + items.length + ' dari ' + total + ' breakout'"></span>
            <span x-text="'Halaman ' + page"></span>
        </div>

        <template x-for="(item, idx) in items" :key="item.asset_id || item.symbol || idx">
            <div class="glass rounded-xl border border-gray-800 p-4 hover:border-teal-700/50 transition">
                <div class="flex items-start gap-4">
                    <!-- Coin Info -->
                    <a :href="'/market/asset/' + (item.asset_id || '')" class="flex items-center gap-3 min-w-[140px] group">
                        <img :src="item.icon_url || (item.symbol ? __stockIconUrl(item.symbol) : '')"
                             :data-symbol="item.symbol"
                             class="w-9 h-9 rounded-full flex-shrink-0" loading="lazy"
                             onerror="__iconError(this)"
                             x-show="item.icon_url || item.symbol">
                        <span x-show="!item.icon_url && !item.symbol"
                              class="w-9 h-9 rounded-full bg-gray-700 flex items-center justify-center text-sm text-gray-400 flex-shrink-0"
                              x-text="(item.symbol || '?')[0].toUpperCase()"></span>
                        <div>
                            <p class="text-white font-semibold text-sm group-hover:text-teal-400 transition" x-text="(item.symbol || '-').toUpperCase()"></p>
                            <p class="text-[10px] text-gray-500 truncate max-w-[110px]" x-text="item.name || item.coin_name || ''"></p>
                        </div>
                    </a>

                    <!-- Breakout Score -->
                    <div class="flex flex-col items-center gap-1 min-w-[80px]">
                        <div class="px-4 py-2 rounded-xl text-center"
                             :class="scoreBadgeBg(item.breakout_score)">
                            <p class="text-xl font-black tabular-nums"
                               :class="scoreBadgeText(item.breakout_score)"
                               x-text="item.breakout_score != null ? Number(item.breakout_score).toFixed(0) : '-'"></p>
                            <p class="text-[10px] font-semibold opacity-70"
                               :class="scoreBadgeText(item.breakout_score)">SCORE</p>
                        </div>
                    </div>

                    <!-- Breakout Type + Excess Return -->
                    <div class="flex flex-col gap-2 min-w-[140px]">
                        <!-- Breakout Type Badge -->
                        <div class="flex items-center gap-2">
                            <span class="text-[10px] text-gray-500 w-10">Type</span>
                            <span class="text-xs font-bold px-2 py-0.5 rounded"
                                  :class="breakoutTypeBadge(item.breakout_type)"
                                  x-text="item.breakout_type || '-'"></span>
                        </div>
                        <!-- Excess Return -->
                        <div class="flex items-center gap-2">
                            <span class="text-[10px] text-gray-500 w-10">Excess</span>
                            <span class="text-sm font-bold tabular-nums"
                                  :class="(item.excess_return || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                  x-text="item.excess_return != null ? (item.excess_return >= 0 ? '+' : '') + Number(item.excess_return).toFixed(2) + '%' : '-'"></span>
                        </div>
                    </div>

                    <!-- BTC Correlation Visual Bar -->
                    <div class="flex-1 min-w-[180px]">
                        <div class="flex items-center justify-between mb-1">
                            <span class="text-[10px] text-gray-500">BTC Correlation</span>
                            <span class="text-sm font-bold tabular-nums"
                                  :class="corrColor(item.btc_correlation)"
                                  x-text="item.btc_correlation != null ? Number(item.btc_correlation).toFixed(2) : '-'"></span>
                        </div>
                        <!-- Correlation bar: -1 to +1 mapped to 0% to 100% -->
                        <div class="w-full bg-gray-800 rounded-full h-3 overflow-hidden relative">
                            <div class="absolute inset-y-0 left-1/2 w-px bg-gray-600 z-10"></div>
                            <div class="h-full rounded-full transition-all duration-500 absolute"
                                 :class="(item.btc_correlation || 0) >= 0 ? 'bg-teal-500' : 'bg-red-500'"
                                 :style="corrBarStyle(item.btc_correlation)"></div>
                        </div>
                        <!-- Coin vs BTC Return Comparison -->
                        <div class="flex items-center gap-4 mt-2">
                            <div class="flex items-center gap-1">
                                <span class="w-2 h-2 rounded-full bg-teal-400"></span>
                                <span class="text-[10px] text-gray-500">Coin</span>
                                <span class="text-[10px] font-bold tabular-nums"
                                      :class="(item.coin_return_7d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                      x-text="fmtPct(item.coin_return_7d)"></span>
                            </div>
                            <div class="flex items-center gap-1">
                                <span class="w-2 h-2 rounded-full bg-orange-400"></span>
                                <span class="text-[10px] text-gray-500">BTC</span>
                                <span class="text-[10px] font-bold tabular-nums"
                                      :class="(item.btc_return_7d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                      x-text="fmtPct(item.btc_return_7d)"></span>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Bottom Details Row -->
                <div class="flex items-center gap-4 mt-3 pt-3 border-t border-gray-800/60 text-xs text-gray-500">
                    <span>Harga: <span class="text-white font-semibold tabular-nums" x-text="fmtPrice(item.current_price)"></span></span>
                    <span>7d Return: <span class="tabular-nums" :class="(item.return_7d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'" x-text="fmtPct(item.return_7d)"></span></span>
                    <span>BTC Corr: <span class="text-teal-400 tabular-nums" x-text="item.btc_correlation != null ? Number(item.btc_correlation).toFixed(2) : '-'"></span></span>
                    <span>Sector: <span class="text-cyan-400" x-text="item.sector || '-'"></span></span>
                </div>
            </div>
        </template>

        <!-- Pagination -->
        <div class="flex items-center justify-center gap-2 pt-4" x-show="total > 20">
            <button @click="page = Math.max(1, page - 1); fetchData()" :disabled="page <= 1"
                    class="px-3 py-1.5 text-xs rounded-lg transition"
                    :class="page <= 1 ? 'bg-gray-800 text-gray-600 cursor-not-allowed' : 'bg-gray-800 hover:bg-gray-700 text-gray-300'">
                &larr; Prev
            </button>
            <span class="text-xs text-gray-500" x-text="'Halaman ' + page + ' dari ' + Math.ceil(total / 20)"></span>
            <button @click="page++; fetchData()" :disabled="page >= Math.ceil(total / 20)"
                    class="px-3 py-1.5 text-xs rounded-lg transition"
                    :class="page >= Math.ceil(total / 20) ? 'bg-gray-800 text-gray-600 cursor-not-allowed' : 'bg-gray-800 hover:bg-gray-700 text-gray-300'">
                Next &rarr;
            </button>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function correlationBreakoutPanel() {
    return {
        items: [], total: 0, loading: false, error: null,
        stats: {},
        filters: { asset_type: '{{ asset_mode }}', breakout_type: 'all' },
        sortBy: 'score_desc', searchQ: '', page: 1,
        lastRefresh: null,

        async fetchData() {
            this.loading = true; this.error = null;
            try {
                const params = new URLSearchParams({
                    asset_type: this.filters.asset_type,
                    breakout_type: this.filters.breakout_type,
                    sort: this.sortBy,
                    limit: '20',
                    page: this.page,
                    q: this.searchQ
                });
                const r = await fetch(`/api/v1/market/correlation-breakout?${params}`);
                if (r.redirected) { window.location.href = '/admin/login'; return; }
                if (!r.ok) throw new Error(`HTTP ${r.status}: ${r.statusText}`);
                const d = await r.json();
                if (d.error) { this.error = d.error; this.items = []; return; }
                this.items = d.items || [];
                this.total = d.total || this.items.length;
                this.stats = d.stats || {};
                this.lastRefresh = new Date().toLocaleTimeString('id-ID');
            } catch(e) {
                this.error = e.message;
                this.items = [];
            } finally {
                this.loading = false;
            }
        },

        fmtPrice(v) { return v ? 'Rp ' + Number(v).toLocaleString('id-ID') : '-'; },
        fmtPct(v) { return v != null ? (v >= 0 ? '+' : '') + Number(v).toFixed(1) + '%' : '-'; },

        scoreBadgeBg(s) {
            if (s == null) return 'bg-gray-800';
            if (s >= 80) return 'bg-teal-900/50 border border-teal-700/50';
            if (s >= 60) return 'bg-cyan-900/50 border border-cyan-700/50';
            if (s >= 40) return 'bg-blue-900/50 border border-blue-700/50';
            return 'bg-gray-800 border border-gray-700';
        },

        scoreBadgeText(s) {
            if (s == null) return 'text-gray-400';
            if (s >= 80) return 'text-teal-300';
            if (s >= 60) return 'text-cyan-300';
            if (s >= 40) return 'text-blue-300';
            return 'text-gray-400';
        },

        breakoutTypeBadge(type) {
            const m = {
                'Positive Alpha': 'bg-emerald-900/40 text-emerald-300 border border-emerald-700/30',
                'Negative Divergence': 'bg-red-900/40 text-red-300 border border-red-700/30',
                'Sector Divergence': 'bg-purple-900/40 text-purple-300 border border-purple-700/30'
            };
            return m[type] || 'bg-gray-700 text-gray-400';
        },

        corrColor(v) {
            if (v == null) return 'text-gray-400';
            if (v >= 0.7) return 'text-teal-400';
            if (v >= 0.3) return 'text-cyan-400';
            if (v >= -0.3) return 'text-yellow-400';
            return 'text-red-400';
        },

        corrBarStyle(v) {
            if (v == null) return 'left:50%;width:0';
            const val = Number(v);
            if (val >= 0) {
                return 'left:50%;width:' + (val * 50) + '%';
            } else {
                const w = Math.abs(val) * 50;
                return 'left:' + (50 - w) + '%;width:' + w + '%';
            }
        }
    };
}
</script>
{% endblock %}