{% extends "base.html" %}
{% block title %}Multibagger Screener{% endblock %}

{% block content %}
<div x-data="multibaggerPanel()" 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="M15.59 14.37a6 6 0 01-5.84 7.38v-4.8m5.84-2.58a14.98 14.98 0 006.16-12.12A14.98 14.98 0 009.631 8.41m5.96 5.96a14.926 14.926 0 01-5.841 2.58m-.119-8.54a6 6 0 00-7.381 5.84h4.8m2.58-5.84a14.927 14.927 0 00-2.58 5.84m2.699 2.7c-.103.021-.207.041-.311.06a15.09 15.09 0 01-2.448-2.448 14.9 14.9 0 01.06-.312m-2.24 2.39a4.493 4.493 0 00-1.757 4.306 4.493 4.493 0 004.306-1.758M16.5 9a1.5 1.5 0 11-3 0 1.5 1.5 0 013 0z"/></svg>
                    Multibagger Screener
                </h1>
                <p class="text-sm text-gray-500 mt-0.5">Identifikasi aset dengan potensi pertumbuhan tinggi (2x-10x) berdasarkan analisis multi-model.</p>
            </div>
        </div>
        <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-orange-600 hover:bg-orange-700 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>

    <!-- Stats Summary -->
    <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 Candidates</p>
            <p class="text-xl font-bold text-white mt-1" x-text="stats.total_candidates"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Strong</p>
            <p class="text-xl font-bold text-emerald-400 mt-1" x-text="stats.strong_count"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Multiple</p>
            <p class="text-xl font-bold text-orange-400 mt-1" x-text="stats.avg_multiple ? '~' + stats.avg_multiple.toFixed(1) + 'x' : '-'"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Highest Multiple</p>
            <p class="text-xl font-bold text-orange-400 mt-1" x-text="stats.max_multiple ? '~' + stats.max_multiple.toFixed(1) + 'x' : '-'"></p>
        </div>
    </div>

    <!-- Filters & Sort -->
    <div class="flex flex-wrap items-center gap-2">
        <!-- Tier Filter -->
        <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-orange-500">
            <option value="all">Semua Tier</option>
            <option value="strong">Strong Multibagger</option>
            <option value="potential">Potential</option>
            <option value="watch">Watch List</option>
            <option value="speculative">Speculative</option>
        </select>

        <!-- 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-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>

        <!-- 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-orange-500">
            <option value="score">Skor Tertinggi</option>
            <option value="multiple">Multiple Tertinggi</option>
            <option value="momentum">Momentum Terkuat</option>
            <option value="growth">ATH Recovery Terbesar</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-orange-500">
        </div>
    </div>

    <!-- Skeleton Loading -->
    <div x-show="loading" x-cloak class="grid grid-cols-1 lg:grid-cols-2 gap-4">
        <template x-for="i in 6" :key="'skel-'+i">
            <div class="glass rounded-xl border border-gray-800 p-4 animate-pulse">
                <div class="flex items-center gap-3 mb-3">
                    <div class="w-10 h-10 rounded-full bg-gray-700"></div>
                    <div class="flex-1">
                        <div class="h-4 bg-gray-700 rounded w-1/3 mb-1.5"></div>
                        <div class="h-3 bg-gray-700 rounded w-1/4"></div>
                    </div>
                    <div class="h-8 bg-gray-700 rounded w-12"></div>
                </div>
                <div class="space-y-2">
                    <div class="h-3 bg-gray-700 rounded w-full"></div>
                    <div class="h-3 bg-gray-700 rounded w-5/6"></div>
                    <div class="h-3 bg-gray-700 rounded w-4/6"></div>
                    <div class="h-3 bg-gray-700 rounded w-3/6"></div>
                    <div class="h-3 bg-gray-700 rounded w-2/6"></div>
                </div>
            </div>
        </template>
    </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="M15.59 14.37a6 6 0 01-5.84 7.38v-4.8m5.84-2.58a14.98 14.98 0 006.16-12.12A14.98 14.98 0 009.631 8.41m5.96 5.96a14.926 14.926 0 01-5.841 2.58m-.119-8.54a6 6 0 00-7.381 5.84h4.8m2.58-5.84a14.927 14.927 0 00-2.58 5.84m2.699 2.7c-.103.021-.207.041-.311.06a15.09 15.09 0 01-2.448-2.448 14.9 14.9 0 01.06-.312m-2.24 2.39a4.493 4.493 0 00-1.757 4.306 4.493 4.493 0 004.306-1.758M16.5 9a1.5 1.5 0 11-3 0 1.5 1.5 0 013 0z"/>
        </svg>
        <h3 class="mt-4 text-lg font-medium text-gray-400">Belum Ada Kandidat Multibagger</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">
            Jalankan semua scan (Range Trading, Bullish, ML Signals) di
            <a href="/admin/workflow" class="text-orange-400 hover:text-orange-300">Pipeline Workflow</a>
            terlebih dahulu untuk menghasilkan data analisis.
        </p>
    </div>

    <!-- Candidate 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">
            <div class="glass rounded-xl border overflow-hidden animate-fadeIn transition"
                 :class="item.tier === 'STRONG_MULTIBAGGER' ? 'border-emerald-800/60 hover:border-emerald-700' :
                         item.tier === 'POTENTIAL' ? 'border-orange-800/60 hover:border-orange-700' :
                         'border-gray-800 hover:border-gray-700'"
                 :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.icon_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.icon_url) || item.asset_type==='stock'">
                            <span x-show="!(item.icon_thumb_url || item.icon_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-orange-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>
                                    <!-- Tier badge -->
                                    <span class="text-[10px] px-1.5 py-0.5 rounded font-semibold uppercase tracking-wider"
                                          :class="tierBadgeClass(item.tier)"
                                          x-text="tierLabel(item.tier)"></span>
                                </div>
                            </div>
                        </a>
                        <!-- Score + Multiple -->
                        <div class="text-right">
                            <div class="text-2xl font-bold tabular-nums"
                                 :class="item.multibagger_score >= 75 ? 'text-emerald-400' :
                                         item.multibagger_score >= 55 ? 'text-orange-400' :
                                         item.multibagger_score >= 35 ? 'text-yellow-400' : 'text-gray-400'"
                                 x-text="item.multibagger_score.toFixed(1)"></div>
                            <div x-show="item.estimated_multiple && item.estimated_multiple > 1"
                                 class="text-xs font-bold text-orange-300 mt-0.5"
                                 x-text="'~' + item.estimated_multiple + 'x'"></div>
                        </div>
                    </div>
                    <!-- Price Row -->
                    <div class="flex items-center justify-between mt-2 text-sm">
                        <span class="text-gray-400" x-text="item.current_price_idr ? 'Rp ' + formatNumber(item.current_price_idr) : '-'"></span>
                        <div class="flex items-center gap-2 text-xs">
                            <span :class="(item.price_change_24h || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                  x-text="item.price_change_24h != null ? (item.price_change_24h >= 0 ? '+' : '') + item.price_change_24h.toFixed(2) + '%' : ''"></span>
                            <span class="text-gray-600">24h</span>
                            <span :class="(item.price_change_7d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                  x-text="item.price_change_7d != null ? (item.price_change_7d >= 0 ? '+' : '') + item.price_change_7d.toFixed(1) + '%' : ''"></span>
                            <span class="text-gray-600">7d</span>
                        </div>
                    </div>
                </div>

                <!-- Growth Details Section -->
                <div class="mx-4 mb-3 bg-orange-950/20 border border-orange-900/30 rounded-lg p-3">
                    <div class="text-[10px] font-semibold text-orange-500 uppercase tracking-wider mb-2">Growth Potential</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-medium"
                                 :class="item.growth_details?.ath_recovery_multiple ? 'text-orange-300' : 'text-gray-600'"
                                 x-text="item.growth_details?.ath_recovery_multiple ? item.growth_details.ath_recovery_multiple + 'x' : '-'"></div>
                        </div>
                        <div>
                            <div class="text-[10px] text-gray-500">ML Target</div>
                            <div class="text-sm font-medium"
                                 :class="item.growth_details?.ml_target_multiple ? 'text-cyan-300' : 'text-gray-600'"
                                 x-text="item.growth_details?.ml_target_multiple ? item.growth_details.ml_target_multiple + 'x' : '-'"></div>
                        </div>
                        <div>
                            <div class="text-[10px] text-gray-500">TP Multiple</div>
                            <div class="text-sm font-medium"
                                 :class="item.growth_details?.tp_multiple ? 'text-emerald-300' : 'text-gray-600'"
                                 x-text="item.growth_details?.tp_multiple ? item.growth_details.tp_multiple + 'x' : '-'"></div>
                        </div>
                    </div>
                    <!-- ATH / Current -->
                    <div class="flex justify-between mt-2 text-[10px] text-gray-500">
                        <span x-text="item.ath_idr ? 'ATH: Rp ' + formatNumber(item.ath_idr) : ''"></span>
                        <span x-text="item.ath_recovery_pct != null ? 'Jarak ATH: +' + item.ath_recovery_pct.toFixed(0) + '%' : ''"></span>
                    </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="comp.value.toFixed(1) + '/' + comp.max"></span>
                            </div>
                        </template>
                    </div>
                </div>

                <!-- Metrics Row -->
                <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">Phase</div>
                            <div class="text-[11px] text-white font-medium truncate px-1" x-text="item.bullish_phase || '-'"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">Momentum</div>
                            <div class="text-[11px] font-medium truncate px-1"
                                 :class="item.momentum_state && item.momentum_state.includes('UP') ? 'text-emerald-400' : 'text-gray-400'"
                                 x-text="shortMomentum(item.momentum_state)"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">ML Trend</div>
                            <div class="text-[11px] font-medium capitalize"
                                 :class="item.ml_trend === 'bullish' ? 'text-emerald-400' : item.ml_trend === 'bearish' ? 'text-red-400' : 'text-gray-400'"
                                 x-text="item.ml_trend || '-'"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">Upside</div>
                            <div class="text-[11px] font-medium"
                                 :class="(item.upside_pct || 0) > 0 ? 'text-emerald-400' : 'text-gray-400'"
                                 x-text="item.upside_pct ? '+' + item.upside_pct.toFixed(1) + '%' : '-'"></div>
                        </div>
                    </div>

                    <!-- Data Sources & Extra Info -->
                    <div class="flex items-center justify-between mt-2">
                        <div class="flex gap-1">
                            <span x-show="item.data_sources?.range_trading" class="text-[10px] px-1.5 py-0.5 rounded bg-pink-900/30 text-pink-400 border border-pink-900/30">Range</span>
                            <span x-show="item.data_sources?.bullish_momentum" class="text-[10px] px-1.5 py-0.5 rounded bg-blue-900/30 text-blue-400 border border-blue-900/30">Bullish</span>
                            <span x-show="item.data_sources?.trading_signal" class="text-[10px] px-1.5 py-0.5 rounded bg-purple-900/30 text-purple-400 border border-purple-900/30">Signal</span>
                            <span x-show="item.mtf_confirmed" class="text-[10px] px-1.5 py-0.5 rounded bg-cyan-900/30 text-cyan-400 border border-cyan-900/30">MTF</span>
                        </div>
                        <span class="text-[10px] text-gray-600" x-text="item.market_cap_rank ? '#' + item.market_cap_rank : ''"></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 multibaggerPanel() {
    return {
        items: [],
        loading: false,
        loadingMore: false,
        total: 0,
        hasMore: false,
        page: 1,
        filters: {
            tier: 'all',
            asset_type: '{{ asset_mode }}',
        },
        sortBy: 'score',
        searchQ: '',
        stats: { total_candidates: 0, strong_count: 0, avg_multiple: 0, max_multiple: 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.stats = data.stats || this.stats;
            } catch (e) {
                console.error('Fetch error:', e);
            } finally {
                this.loading = false;
            }
        },

        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;
                if (data.stats) this.stats = data.stats;
            } catch (e) {
                console.error('Load more error:', e);
                this.page--;
            } finally {
                this.loadingMore = false;
            }
        },

        async _fetch(page) {
            const params = new URLSearchParams({
                tier: this.filters.tier,
                asset_type: this.filters.asset_type,
                sort: this.sortBy,
                limit: 20,
                page: page,
                q: this.searchQ,
            });
            const resp = await fetch(`/api/v1/market/screener/multibagger?${params}`);
            if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
            return await resp.json();
        },

        tierBadgeClass(tier) {
            return {
                'STRONG_MULTIBAGGER': 'bg-emerald-900/50 text-emerald-400 border border-emerald-800/50',
                'POTENTIAL': 'bg-orange-900/50 text-orange-400 border border-orange-800/50',
                'WATCH_LIST': 'bg-yellow-900/50 text-yellow-400 border border-yellow-800/50',
                'SPECULATIVE': 'bg-gray-800 text-gray-400 border border-gray-700',
            }[tier] || 'bg-gray-800 text-gray-500';
        },

        tierLabel(tier) {
            return {
                'STRONG_MULTIBAGGER': 'Strong',
                'POTENTIAL': 'Potential',
                'WATCH_LIST': 'Watch',
                'SPECULATIVE': 'Speculative',
            }[tier] || tier;
        },

        componentList(item) {
            const c = item.components || {};
            return [
                { key: 'growth', label: 'Growth Potential', value: c.growth_potential || 0, max: 30, color: 'bg-orange-500' },
                { key: 'momentum', label: 'Momentum Quality', value: c.momentum_quality || 0, max: 25, color: 'bg-emerald-500' },
                { key: 'accum', label: 'Accumulation', value: c.accumulation || 0, max: 20, color: 'bg-cyan-500' },
                { key: 'ml', label: 'ML Confidence', value: c.ml_confidence || 0, max: 15, color: 'bg-purple-500' },
                { key: 'struct', label: 'Structural Edge', value: c.structural_edge || 0, max: 10, color: 'bg-pink-500' },
            ];
        },

        shortMomentum(state) {
            if (!state) return '-';
            const map = {
                'ACCELERATING_UP': 'Accel Up',
                'REVERSING_UP': 'Rev Up',
                'DECELERATING_UP': 'Decel Up',
                'STABLE': 'Stable',
                'DECELERATING_DOWN': 'Decel Down',
                'ACCELERATING_DOWN': 'Accel Down',
                'REVERSING_DOWN': 'Rev Down',
            };
            return map[state] || state;
        },

        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 %}