{% extends "base.html" %}
{% block title %}Probability Matrix{% endblock %}

{% block content %}
<div x-data="probabilityMatrixPanel()" x-init="fetchData()" class="space-y-6">
    <!-- Header -->
    <div class="flex items-center justify-between flex-wrap gap-3">
        <div class="flex items-center gap-3">
            <a href="/market/assets" 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">
                    <span class="text-2xl">&#127922;</span>
                    Probability Matrix
                </h1>
                <p class="text-sm text-gray-500 mt-0.5">Win probability setiap aset &mdash; semakin tinggi semakin baik</p>
            </div>
        </div>
        <div class="flex items-center gap-3">
            <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-rose-600 hover:bg-rose-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 Assets</p>
            <p class="text-2xl font-bold text-white mt-1" x-text="fmtNum(total)"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Probability</p>
            <p class="text-2xl font-bold text-rose-400 mt-1" x-text="fmtPct(stats.avg_probability)"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">High Prob Count</p>
            <p class="text-2xl font-bold text-emerald-400 mt-1" x-text="fmtNum(stats.high_prob_count)"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Medium Prob Count</p>
            <p class="text-2xl font-bold text-amber-400 mt-1" x-text="fmtNum(stats.medium_prob_count)"></p>
        </div>
    </div>

    <!-- Filters Row -->
    <div class="flex flex-wrap items-center gap-2">
        <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-rose-500">
            <option value="crypto">Crypto</option>
            <option value="stock">Saham IDX</option>
            <option value="stock_us">Saham US</option>
        </select>

        <select x-model="filters.tier" @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-rose-500">
            <option value="all">Semua Tier</option>
            <option value="high_prob">High Prob</option>
            <option value="medium_prob">Medium Prob</option>
            <option value="low_prob">Low Prob</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-rose-500">
            <option value="probability_desc">Probability Tertinggi</option>
            <option value="probability_asc">Probability Terendah</option>
            <option value="name_asc">Nama A-Z</option>
        </select>
    </div>

    <!-- Loading Skeleton -->
    <template x-if="loading">
        <div class="grid grid-cols-1 lg:grid-cols-2 gap-4">
            <template x-for="i in 6">
                <div class="glass rounded-xl border border-gray-800 p-5 animate-pulse">
                    <div class="h-4 bg-gray-800 rounded w-1/3 mb-3"></div>
                    <div class="h-8 bg-gray-800 rounded w-1/4 mb-4"></div>
                    <div class="space-y-2">
                        <div class="h-3 bg-gray-800 rounded w-full"></div>
                        <div class="h-3 bg-gray-800 rounded w-5/6"></div>
                        <div class="h-3 bg-gray-800 rounded w-2/3"></div>
                    </div>
                </div>
            </template>
        </div>
    </template>

    <!-- Card Grid -->
    <template x-if="!loading && items.length > 0">
        <div class="grid grid-cols-1 lg:grid-cols-2 gap-4">
            <template x-for="(item, idx) in items" :key="item.asset_id || idx">
                <div class="glass rounded-xl border border-gray-800 p-5 hover:border-rose-700/50 transition">
                    <!-- Card Header -->
                    <div class="flex items-center justify-between mb-3">
                        <a :href="'/market/asset/' + item.asset_id" class="flex items-center gap-3 group min-w-0">
                            <img :src="item.icon_thumb_url || (item.asset_type==='stock' && 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_thumb_url || item.asset_type==='stock'">
                            <span x-show="!item.icon_thumb_url && item.asset_type!=='stock'"
                                  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 class="min-w-0">
                                <p class="text-white font-semibold truncate group-hover:text-rose-300 transition" x-text="item.symbol"></p>
                                <p class="text-xs text-gray-500 truncate" x-text="item.name"></p>
                            </div>
                        </a>
                        <span class="px-2.5 py-0.5 rounded-full text-xs font-bold flex-shrink-0"
                              :class="item.tier === 'high_prob' ? 'bg-emerald-500/20 text-emerald-300' :
                                      item.tier === 'medium_prob' ? 'bg-amber-500/20 text-amber-300' :
                                      'bg-gray-500/20 text-gray-400'"
                              x-text="item.tier === 'high_prob' ? 'HIGH' : item.tier === 'medium_prob' ? 'MEDIUM' : 'LOW'"></span>
                    </div>

                    <!-- Win Probability Big Number -->
                    <div class="flex items-baseline gap-2 mb-4">
                        <span class="text-3xl font-bold tabular-nums"
                              :class="(item.win_probability || 0) > 70 ? 'text-emerald-400' :
                                      (item.win_probability || 0) > 45 ? 'text-amber-400' : 'text-gray-400'"
                              x-text="fmtPct(item.win_probability)"></span>
                        <span class="text-xs text-gray-500">win probability</span>
                    </div>

                    <!-- Component Progress Bars -->
                    <div class="space-y-2 mb-4">
                        <!-- ML Score /25 -->
                        <div>
                            <div class="flex items-center justify-between text-[10px] mb-0.5">
                                <span class="text-gray-400">ML Score</span>
                                <span class="text-rose-300 font-medium" x-text="(item.ml_score || 0).toFixed(1) + ' / 25'"></span>
                            </div>
                            <div class="h-1.5 rounded-full bg-gray-800">
                                <div class="h-full rounded-full bg-rose-500 transition-all duration-500"
                                     :style="'width:' + Math.min(100, ((item.ml_score || 0) / 25) * 100) + '%'"></div>
                            </div>
                        </div>
                        <!-- Phase Score /20 -->
                        <div>
                            <div class="flex items-center justify-between text-[10px] mb-0.5">
                                <span class="text-gray-400">Phase Score</span>
                                <span class="text-purple-300 font-medium" x-text="(item.phase_score || 0).toFixed(1) + ' / 20'"></span>
                            </div>
                            <div class="h-1.5 rounded-full bg-gray-800">
                                <div class="h-full rounded-full bg-purple-500 transition-all duration-500"
                                     :style="'width:' + Math.min(100, ((item.phase_score || 0) / 20) * 100) + '%'"></div>
                            </div>
                        </div>
                        <!-- Range Score /15 -->
                        <div>
                            <div class="flex items-center justify-between text-[10px] mb-0.5">
                                <span class="text-gray-400">Range Score</span>
                                <span class="text-sky-300 font-medium" x-text="(item.range_score || 0).toFixed(1) + ' / 15'"></span>
                            </div>
                            <div class="h-1.5 rounded-full bg-gray-800">
                                <div class="h-full rounded-full bg-sky-500 transition-all duration-500"
                                     :style="'width:' + Math.min(100, ((item.range_score || 0) / 15) * 100) + '%'"></div>
                            </div>
                        </div>
                        <!-- Signal Score /15 -->
                        <div>
                            <div class="flex items-center justify-between text-[10px] mb-0.5">
                                <span class="text-gray-400">Signal Score</span>
                                <span class="text-amber-300 font-medium" x-text="(item.signal_score || 0).toFixed(1) + ' / 15'"></span>
                            </div>
                            <div class="h-1.5 rounded-full bg-gray-800">
                                <div class="h-full rounded-full bg-amber-500 transition-all duration-500"
                                     :style="'width:' + Math.min(100, ((item.signal_score || 0) / 15) * 100) + '%'"></div>
                            </div>
                        </div>
                        <!-- MR Score /10 -->
                        <div>
                            <div class="flex items-center justify-between text-[10px] mb-0.5">
                                <span class="text-gray-400">Mean Reversion</span>
                                <span class="text-teal-300 font-medium" x-text="(item.mr_score || 0).toFixed(1) + ' / 10'"></span>
                            </div>
                            <div class="h-1.5 rounded-full bg-gray-800">
                                <div class="h-full rounded-full bg-teal-500 transition-all duration-500"
                                     :style="'width:' + Math.min(100, ((item.mr_score || 0) / 10) * 100) + '%'"></div>
                            </div>
                        </div>
                        <!-- Momentum Score /15 -->
                        <div>
                            <div class="flex items-center justify-between text-[10px] mb-0.5">
                                <span class="text-gray-400">Momentum Score</span>
                                <span class="text-emerald-300 font-medium" x-text="(item.momentum_score || 0).toFixed(1) + ' / 15'"></span>
                            </div>
                            <div class="h-1.5 rounded-full bg-gray-800">
                                <div class="h-full rounded-full bg-emerald-500 transition-all duration-500"
                                     :style="'width:' + Math.min(100, ((item.momentum_score || 0) / 15) * 100) + '%'"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Bottom Badges & Price -->
                    <div class="flex items-center justify-between flex-wrap gap-2">
                        <div class="flex items-center flex-wrap gap-1.5">
                            <span x-show="item.bullish_phase" class="px-2 py-0.5 rounded-full text-[10px] font-medium bg-emerald-500/20 text-emerald-300" x-text="item.bullish_phase"></span>
                            <span x-show="item.ml_trend" class="px-2 py-0.5 rounded-full text-[10px] font-medium bg-purple-500/20 text-purple-300" x-text="item.ml_trend"></span>
                            <span x-show="item.momentum_state" class="px-2 py-0.5 rounded-full text-[10px] font-medium bg-sky-500/20 text-sky-300" x-text="item.momentum_state"></span>
                        </div>
                        <span class="text-sm text-gray-400 font-mono tabular-nums" x-text="fmtPrice(item.current_price_idr)"></span>
                    </div>
                </div>
            </template>
        </div>
    </template>

    <!-- Load More -->
    <div x-show="!loading && hasMore" x-cloak class="text-center">
        <button @click="loadMore()"
                class="px-6 py-2.5 bg-rose-600 hover:bg-rose-500 text-white rounded-lg text-sm font-medium transition">
            Load More
        </button>
    </div>

    <!-- Empty State -->
    <div x-show="!loading && items.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="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z"/>
        </svg>
        <h3 class="mt-4 text-lg font-medium text-gray-400">Belum Ada Data Probability</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">
            Coba ubah filter asset type atau tier untuk menemukan data yang tersedia.
        </p>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function probabilityMatrixPanel() {
    return {
        items: [],
        loading: false,
        total: 0,
        hasMore: false,
        page: 1,
        lastRefresh: '',
        stats: {},
        filters: {
            asset_type: '{{ asset_mode }}',
            tier: 'all'
        },
        sortBy: 'probability_desc',

        async fetchData() {
            this.loading = true;
            this.page = 1;
            await this._fetch(1);
            this.loading = false;
        },

        async loadMore() {
            this.page++;
            await this._fetch(this.page, true);
        },

        async _fetch(pg, append = false) {
            try {
                const params = new URLSearchParams({
                    asset_type: this.filters.asset_type,
                    limit: '50',
                    page: String(pg),
                    sort: this.sortBy,
                    tier: this.filters.tier
                });
                const resp = await fetch(`/api/v1/market/screener/probability-matrix?${params}`);
                const data = await resp.json();
                if (append) {
                    this.items.push(...(data.items || []));
                } else {
                    this.items = data.items || [];
                }
                this.total = data.total || 0;
                this.hasMore = data.has_more || false;
                this.stats = data.stats || {};
                this.lastRefresh = new Date().toLocaleTimeString('id-ID');
            } catch (e) {
                console.error('Probability matrix fetch error:', e);
            }
        },

        fmtNum(v) {
            if (v == null) return '-';
            return Number(v).toLocaleString('id-ID');
        },
        fmtPct(v) {
            if (v == null) return '-';
            return Number(v).toFixed(2) + '%';
        },
        fmtPrice(v) {
            if (v == null) return '-';
            return 'Rp ' + Number(v).toLocaleString('id-ID');
        }
    };
}
</script>
{% endblock %}