{% extends "base.html" %}
{% block title %}Gem Finder{% endblock %}

{% block content %}
<div x-data="gemFinderPanel()" 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">
                    <div class="p-2 bg-rose-600/20 rounded-xl">
                        <span class="text-xl">&#x1F48E;</span>
                    </div>
                    &#x2728; Gem Finder
                </h1>
                <p class="text-sm text-gray-400 mt-0.5">Temukan hidden gems &mdash; aset undervalued dengan potensi multi-bagger</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-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-3">
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Total Gems</p>
            <p class="text-xl font-bold text-white mt-1" x-text="total"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">&#x1F48E; Diamond Tier</p>
            <p class="text-xl font-bold text-emerald-400 mt-1" x-text="stats.diamondCount"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Gem Score</p>
            <p class="text-xl font-bold text-rose-400 mt-1" x-text="stats.avgGemScore ? stats.avgGemScore.toFixed(1) : '-'"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Best ATH Recovery</p>
            <p class="text-xl font-bold text-amber-400 mt-1" x-text="stats.bestAthRecovery ? stats.bestAthRecovery.toFixed(1) + 'x' : '-'"></p>
        </div>
    </div>

    <!-- Filters & Sort -->
    <div class="flex flex-wrap items-center gap-2">
        <!-- Asset Type -->
        <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="all">Semua Aset</option>
            <option value="crypto">Kripto</option>
            <option value="stock">Saham IDX</option>
            <option value="stock_us">Saham US</option>
        </select>

        <!-- Gem Tier Filter -->
        <select x-model="filters.gem_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="diamond">&#x1F48E; Diamond</option>
            <option value="ruby">Ruby</option>
            <option value="sapphire">Sapphire</option>
            <option value="rough">Rough</option>
        </select>

        <!-- Sort -->
        <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="gem_score_desc">Gem Score Tertinggi</option>
            <option value="gem_score_asc">Gem Score Terendah</option>
            <option value="upside_desc">Upside Terbesar</option>
            <option value="name_asc">Nama A-Z</option>
        </select>

        <!-- Search -->
        <div class="relative flex-1 min-w-[160px]">
            <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 koin/saham..."
                   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-rose-500">
        </div>
    </div>

    <!-- Loading State -->
    <div x-show="loading" x-cloak class="text-center py-12">
        <svg class="animate-spin h-8 w-8 text-rose-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">Mencari hidden gems...</p>
    </div>

    <!-- Empty State -->
    <div x-show="!loading && items.length === 0" x-cloak
         class="text-center py-16 glass rounded-xl border border-gray-800">
        <div class="text-4xl mb-3">&#x1F48E;</div>
        <h3 class="mt-2 text-lg font-medium text-gray-400">Belum Ada Gem Ditemukan</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">
            Jalankan semua scan di
            <a href="/admin/workflow" class="text-rose-400 hover:text-rose-300">Pipeline Workflow</a>
            terlebih dahulu untuk menghasilkan data analisis.
        </p>
    </div>

    <!-- Gem Cards Grid -->
    <div x-show="!loading && items.length > 0" x-cloak 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 overflow-hidden animate-fadeIn transition"
                 :class="tierCardBorder(item.gem_tier)"
                 :style="'animation-delay: ' + (idx * 50) + 'ms'">

                <!-- Card Header -->
                <div class="p-4 pb-3">
                    <div class="flex items-center justify-between">
                        <a :href="'/market/asset/' + item.asset_id" class="flex items-center gap-3 group">
                            <img :src="item.icon_thumb_url || (item.asset_type==='stock' && item.symbol ? __stockIconUrl(item.symbol) : '')"
                                 :data-symbol="item.symbol"
                                 class="w-10 h-10 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-10 h-10 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>
                                <span class="text-white font-semibold group-hover:text-rose-400 transition" x-text="item.name"></span>
                                <div class="flex items-center gap-2 mt-0.5">
                                    <span class="text-xs text-gray-500 font-mono" x-text="(item.symbol || '').toUpperCase()"></span>
                                    <span class="text-[10px] px-1.5 py-0.5 rounded font-semibold uppercase tracking-wider"
                                          :class="tierBadgeClass(item.gem_tier)"
                                          x-text="tierLabel(item.gem_tier)"></span>
                                </div>
                            </div>
                        </a>
                        <!-- Gem Score -->
                        <div class="text-right">
                            <div class="text-2xl font-bold tabular-nums"
                                 :class="(item.gem_score || 0) >= 75 ? 'text-emerald-400' : (item.gem_score || 0) >= 50 ? 'text-rose-400' : 'text-gray-400'"
                                 x-text="fmtNum(item.gem_score)"></div>
                            <div class="text-[10px] text-gray-500">gem score</div>
                        </div>
                    </div>
                </div>

                <!-- Multiples Section -->
                <div class="mx-4 mb-3 bg-rose-950/20 border border-rose-900/30 rounded-lg p-3">
                    <div class="text-[10px] font-semibold text-rose-400 uppercase tracking-wider mb-2">Growth Multiples</div>
                    <div class="grid grid-cols-3 gap-2 text-center">
                        <div>
                            <div class="text-[10px] text-gray-500">ATH Recovery</div>
                            <div class="text-sm font-bold"
                                 :class="item.ath_recovery_multiple ? 'text-amber-300' : 'text-gray-600'"
                                 x-text="item.ath_recovery_multiple ? item.ath_recovery_multiple.toFixed(1) + 'x' : '-'"></div>
                            <div class="text-[9px] text-gray-600" x-text="item.ath_recovery_multiple ? 'recovery potential' : ''"></div>
                        </div>
                        <div>
                            <div class="text-[10px] text-gray-500">ML Target</div>
                            <div class="text-sm font-bold"
                                 :class="item.ml_target_multiple ? 'text-cyan-300' : 'text-gray-600'"
                                 x-text="item.ml_target_multiple ? item.ml_target_multiple.toFixed(1) + 'x' : '-'"></div>
                            <div class="text-[9px] text-gray-600" x-text="item.ml_target_multiple ? 'ML target' : ''"></div>
                        </div>
                        <div>
                            <div class="text-[10px] text-gray-500">Upside</div>
                            <div class="text-sm font-bold"
                                 :class="(item.upside_pct || 0) > 0 ? 'text-emerald-400' : 'text-gray-600'"
                                 x-text="item.upside_pct != null ? fmtPct(item.upside_pct) : '-'"></div>
                        </div>
                    </div>
                </div>

                <!-- Score Components Breakdown -->
                <div class="mx-4 mb-3">
                    <div class="text-[10px] font-semibold text-gray-500 uppercase tracking-wider mb-2">Skor Komponen</div>
                    <div class="space-y-1.5">
                        <template x-for="comp in componentList(item)" :key="comp.key">
                            <div class="flex items-center gap-2">
                                <span class="text-[10px] text-gray-400 w-28 truncate" x-text="comp.label"></span>
                                <div class="flex-1 h-2 bg-gray-800 rounded-full overflow-hidden">
                                    <div class="h-full rounded-full transition-all duration-500"
                                         :class="comp.color"
                                         :style="'width: ' + (comp.value / comp.max * 100) + '%'"></div>
                                </div>
                                <span class="text-[10px] text-gray-400 w-12 text-right tabular-nums"
                                      x-text="fmtNum(comp.value) + '/' + comp.max"></span>
                            </div>
                        </template>
                    </div>
                </div>

                <!-- Bottom Metrics -->
                <div class="px-4 pb-3">
                    <div class="grid grid-cols-4 gap-2 text-center">
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">Price</div>
                            <div class="text-[11px] font-medium text-white truncate px-1" x-text="fmtPrice(item.current_price)"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">ATH</div>
                            <div class="text-[11px] font-medium text-gray-300 truncate px-1" x-text="fmtPrice(item.ath_price)"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">ML Target</div>
                            <div class="text-[11px] font-medium text-cyan-300 truncate px-1" x-text="fmtPrice(item.ml_target_price)"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">Phase</div>
                            <div class="text-[11px] font-medium capitalize truncate px-1"
                                 :class="item.bullish_phase && item.bullish_phase.includes('bullish') ? 'text-emerald-400' : 'text-gray-400'"
                                 x-text="item.bullish_phase || '-'"></div>
                        </div>
                    </div>

                    <!-- Cap Rank -->
                    <div class="flex items-center justify-between mt-2">
                        <span class="text-[10px] text-gray-600" x-text="item.market_cap_rank ? 'MCap Rank #' + item.market_cap_rank : ''"></span>
                        <span class="text-[10px] px-1.5 py-0.5 rounded font-semibold uppercase tracking-wider"
                              :class="tierBadgeClass(item.gem_tier)"
                              x-text="tierLabel(item.gem_tier)"></span>
                    </div>
                </div>
            </div>
        </template>
    </div>

    <!-- Load More -->
    <div x-show="!loading && hasMore" x-cloak class="text-center pt-2 pb-4">
        <button @click="loadMore()" :disabled="loadingMore"
                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="loadingMore ? 'Loading...' : 'Muat Lebih Banyak (' + (total - items.length) + ' lagi)'"></span>
        </button>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function gemFinderPanel() {
    return {
        items: [],
        loading: false,
        loadingMore: false,
        total: 0,
        hasMore: false,
        page: 1,
        lastRefresh: null,
        filters: {
            asset_type: '{{ asset_mode }}',
            gem_tier: 'all',
        },
        sortBy: 'gem_score_desc',
        searchQ: '',
        stats: { diamondCount: 0, avgGemScore: 0, bestAthRecovery: 0 },

        async fetchData() {
            this.page = 1;
            this.loading = true;
            try {
                const data = await this._fetch(1);
                this.items = data.items || [];
                this.total = data.total || 0;
                this.hasMore = data.has_more || false;
                this.computeStats();
            } catch (e) {
                console.error('Fetch error:', e);
            } finally {
                this.loading = false;
                this.lastRefresh = new Date().toLocaleTimeString('id-ID');
            }
        },

        async loadMore() {
            this.page++;
            this.loadingMore = true;
            try {
                const data = await this._fetch(this.page);
                this.items = this.items.concat(data.items || []);
                this.hasMore = data.has_more || false;
                this.computeStats();
            } catch (e) {
                console.error('Load more error:', e);
                this.page--;
            } finally {
                this.loadingMore = false;
            }
        },

        async _fetch(page) {
            const params = new URLSearchParams({
                asset_type: this.filters.asset_type,
                gem_tier: this.filters.gem_tier,
                sort: this.sortBy,
                limit: 50,
                page: page,
                q: this.searchQ,
            });
            const resp = await fetch(`/api/v1/market/screener/gem-finder?${params}`);
            if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
            return await resp.json();
        },

        computeStats() {
            const items = this.items;
            if (!items.length) {
                this.stats = { diamondCount: 0, avgGemScore: 0, bestAthRecovery: 0 };
                return;
            }
            const scores = items.map(i => i.gem_score || 0);
            const recoveries = items.filter(i => i.ath_recovery_multiple).map(i => i.ath_recovery_multiple);
            this.stats = {
                diamondCount: items.filter(i => i.gem_tier === 'diamond').length,
                avgGemScore: scores.reduce((a, b) => a + b, 0) / scores.length,
                bestAthRecovery: recoveries.length ? Math.max(...recoveries) : 0,
            };
        },

        tierBadgeClass(tier) {
            return {
                'diamond': 'bg-emerald-900/50 text-emerald-400 border border-emerald-800/50',
                'ruby': 'bg-rose-900/50 text-rose-400 border border-rose-800/50',
                'sapphire': 'bg-blue-900/50 text-blue-400 border border-blue-800/50',
                'rough': 'bg-gray-800 text-gray-400 border border-gray-700',
            }[tier] || 'bg-gray-800 text-gray-500';
        },

        tierLabel(tier) {
            return {
                'diamond': 'Diamond',
                'ruby': 'Ruby',
                'sapphire': 'Sapphire',
                'rough': 'Rough',
            }[tier] || tier || '-';
        },

        tierCardBorder(tier) {
            return {
                'diamond': 'border-emerald-800/60 hover:border-emerald-700',
                'ruby': 'border-rose-800/60 hover:border-rose-700',
                'sapphire': 'border-blue-800/60 hover:border-blue-700',
                'rough': 'border-gray-800 hover:border-gray-700',
            }[tier] || 'border-gray-800 hover:border-gray-700';
        },

        componentList(item) {
            const c = item.components || {};
            return [
                { key: 'ath_dist', label: 'ATH Distance', value: c.ath_distance || 0, max: 30, color: 'bg-amber-500' },
                { key: 'ml_upside', label: 'ML Upside', value: c.ml_upside || 0, max: 25, color: 'bg-cyan-500' },
                { key: 'early_bull', label: 'Early Bullish', value: c.early_bullish || 0, max: 20, color: 'bg-emerald-500' },
                { key: 'small_cap', label: 'Small Cap Premium', value: c.small_cap_premium || 0, max: 15, color: 'bg-rose-500' },
                { key: 'mr_setup', label: 'MR Setup', value: c.mr_setup || 0, max: 10, color: 'bg-purple-500' },
            ];
        },

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