{% extends "base.html" %}
{% block title %}Admin — Fundamental Momentum{% endblock %}

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

    <!-- Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between 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-teal-400" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" d="M2.25 18L9 11.25l4.306 4.307a11.95 11.95 0 015.814-5.519l2.74-1.22m0 0l-5.94-2.28m5.94 2.28l-2.28 5.941"/>
                    </svg>
                    Fundamental Momentum
                </h1>
                <p class="text-sm text-gray-400 mt-0.5">Revenue growth, margin trends &amp; quality scoring across fundamentals</p>
            </div>
        </div>
        <div class="flex flex-wrap items-center gap-2">
            <select x-model="assetType" @change="loadData()"
                    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 Aset</option>
                <option value="stock">Saham IDX</option>
                <option value="stock_us">Saham US</option>
            </select>
            <button @click="loadData()" :disabled="loading"
                    class="flex items-center gap-2 px-4 py-1.5 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>

    <!-- Summary Cards -->
    <div class="grid grid-cols-2 md:grid-cols-4 gap-3">
        <div class="bg-gray-800 border border-gray-700 rounded-xl p-4 text-center">
            <p class="text-2xl font-bold text-white" x-text="stats.total_analyzed">0</p>
            <p class="text-xs text-gray-400 mt-1">Total Analyzed</p>
        </div>
        <div class="bg-gray-800 border border-teal-800/50 rounded-xl p-4 text-center">
            <div class="flex justify-center gap-1.5 mb-1">
                <template x-for="grade in ['A+','A','B+','B','C','D','F']" :key="grade">
                    <span class="text-[9px] px-1 py-0.5 rounded font-bold"
                          :class="gradeBadgeClass(grade)"
                          x-text="grade + ':' + gradeCount(grade)"></span>
                </template>
            </div>
            <p class="text-xs text-gray-400 mt-1">Grade Distribution</p>
        </div>
        <div class="bg-gray-800 border border-sky-800/50 rounded-xl p-4 text-center">
            <p class="text-2xl font-bold text-sky-400" x-text="stats.avg_quality != null ? stats.avg_quality.toFixed(1) : '-'">-</p>
            <p class="text-xs text-gray-400 mt-1">Avg Quality Score</p>
        </div>
        <div class="bg-gray-800 border border-emerald-800/50 rounded-xl p-4 text-center">
            <p class="text-2xl font-bold text-emerald-400" x-text="stats.top_momentum || '-'">-</p>
            <p class="text-xs text-gray-400 mt-1">Top Momentum</p>
        </div>
    </div>

    <!-- Search Filter -->
    <div class="flex flex-wrap items-center gap-2">
        <div class="relative flex-1 min-w-[200px]">
            <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" placeholder="Search symbol..."
                   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>
        <select x-model="gradeFilter" 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">All Grades</option>
            <option value="A+">A+</option>
            <option value="A">A</option>
            <option value="B+">B+</option>
            <option value="B">B</option>
            <option value="C">C</option>
            <option value="D">D</option>
            <option value="F">F</option>
        </select>
    </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">Analyzing fundamental momentum data...</p>
    </div>

    <!-- Error State -->
    <div x-show="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">Failed to load fundamental momentum data</p>
            <p class="text-xs text-red-400/70 mt-0.5" x-text="error"></p>
        </div>
        <button @click="loadData()" 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 && filteredItems.length === 0" x-cloak
         class="text-center py-16 bg-gray-800/50 rounded-xl border border-gray-700">
        <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="M2.25 18L9 11.25l4.306 4.307a11.95 11.95 0 015.814-5.519l2.74-1.22"/>
        </svg>
        <h3 class="mt-4 text-lg font-medium text-gray-400">No Fundamental Data Found</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">Run the fundamental momentum scan via Pipeline Workflow first.</p>
    </div>

    <!-- Data Table -->
    <div x-show="!loading && !error && filteredItems.length > 0" x-cloak class="bg-gray-800 border border-gray-700 rounded-xl overflow-hidden">
        <div class="overflow-x-auto">
            <table class="w-full text-sm text-left">
                <thead class="bg-gray-900/80 text-gray-400 text-xs uppercase tracking-wider">
                    <tr>
                        <th class="px-4 py-3 font-semibold sticky left-0 bg-gray-900/80 z-10">Symbol</th>
                        <th class="px-3 py-3 font-semibold text-right">Rev Growth %</th>
                        <th class="px-3 py-3 font-semibold text-right">Rev Accel</th>
                        <th class="px-3 py-3 font-semibold text-right">Op. Margin %</th>
                        <th class="px-3 py-3 font-semibold">Margin Trend</th>
                        <th class="px-3 py-3 font-semibold text-right">FCF</th>
                        <th class="px-3 py-3 font-semibold">FCF Trend</th>
                        <th class="px-3 py-3 font-semibold text-right">ROE %</th>
                        <th class="px-3 py-3 font-semibold text-right">D/E</th>
                        <th class="px-3 py-3 font-semibold text-right">Quality</th>
                        <th class="px-3 py-3 font-semibold text-right">Momentum</th>
                        <th class="px-3 py-3 font-semibold min-w-[120px]">Combined</th>
                        <th class="px-3 py-3 font-semibold">Grade</th>
                        <th class="px-3 py-3 font-semibold">Signal</th>
                        <th class="px-3 py-3 font-semibold min-w-[200px]">Reasons</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-700/50">
                    <template x-for="(item, idx) in filteredItems" :key="item.asset_id || item.coin_symbol || idx">
                        <tr class="hover:bg-gray-700/50 transition">
                            <!-- Symbol -->
                            <td class="px-4 py-3 sticky left-0 bg-gray-800 z-10">
                                <a :href="'/market/asset/' + (item.asset_id || '')" class="flex items-center gap-2 group">
                                    <img :src="item.icon_thumb_url || (item.coin_symbol ? __stockIconUrl(item.coin_symbol) : '')"
                                         :data-symbol="item.coin_symbol"
                                         class="w-7 h-7 rounded-full flex-shrink-0" loading="lazy"
                                         onerror="__iconError(this)"
                                         x-show="item.icon_thumb_url || item.coin_symbol">
                                    <span x-show="!item.icon_thumb_url && !item.coin_symbol"
                                          class="w-7 h-7 rounded-full bg-gray-700 flex items-center justify-center text-xs text-gray-400 flex-shrink-0"
                                          x-text="(item.coin_symbol || '?')[0].toUpperCase()"></span>
                                    <div>
                                        <span class="text-white font-semibold group-hover:text-teal-400 transition text-xs" x-text="(item.coin_symbol || '-').toUpperCase()"></span>
                                        <p class="text-[10px] text-gray-500 truncate max-w-[100px]" x-text="item.coin_name || ''"></p>
                                    </div>
                                </a>
                            </td>
                            <!-- Revenue Growth -->
                            <td class="px-3 py-3 text-right">
                                <span class="text-xs font-semibold tabular-nums"
                                      :class="(item.revenue_growth_pct || 0) > 0 ? 'text-emerald-400' : (item.revenue_growth_pct || 0) < 0 ? 'text-red-400' : 'text-gray-400'"
                                      x-text="item.revenue_growth_pct != null ? (item.revenue_growth_pct > 0 ? '+' : '') + item.revenue_growth_pct.toFixed(2) + '%' : '-'"></span>
                            </td>
                            <!-- Revenue Acceleration -->
                            <td class="px-3 py-3 text-right">
                                <span class="text-xs tabular-nums"
                                      :class="(item.revenue_acceleration || 0) > 0 ? 'text-emerald-400' : (item.revenue_acceleration || 0) < 0 ? 'text-red-400' : 'text-gray-500'"
                                      x-text="item.revenue_acceleration != null ? (item.revenue_acceleration > 0 ? '+' : '') + item.revenue_acceleration.toFixed(2) : '-'"></span>
                            </td>
                            <!-- Operating Margin -->
                            <td class="px-3 py-3 text-right text-xs text-gray-300 tabular-nums" x-text="item.operating_margin_pct != null ? item.operating_margin_pct.toFixed(2) + '%' : '-'"></td>
                            <!-- Margin Trend -->
                            <td class="px-3 py-3">
                                <span class="text-[10px] px-1.5 py-0.5 rounded font-semibold"
                                      :class="trendBadge(item.margin_trend)"
                                      x-text="item.margin_trend || '-'"></span>
                            </td>
                            <!-- FCF -->
                            <td class="px-3 py-3 text-right text-xs text-gray-300 tabular-nums" x-text="item.fcf != null ? formatCompact(item.fcf) : '-'"></td>
                            <!-- FCF Trend -->
                            <td class="px-3 py-3">
                                <span class="text-[10px] px-1.5 py-0.5 rounded font-semibold"
                                      :class="trendBadge(item.fcf_trend)"
                                      x-text="item.fcf_trend || '-'"></span>
                            </td>
                            <!-- ROE -->
                            <td class="px-3 py-3 text-right">
                                <span class="text-xs tabular-nums" :class="(item.roe_pct || 0) >= 15 ? 'text-emerald-400' : (item.roe_pct || 0) >= 0 ? 'text-gray-300' : 'text-red-400'"
                                      x-text="item.roe_pct != null ? item.roe_pct.toFixed(2) + '%' : '-'"></span>
                            </td>
                            <!-- D/E -->
                            <td class="px-3 py-3 text-right">
                                <span class="text-xs tabular-nums" :class="(item.debt_to_equity || 0) > 2 ? 'text-red-400' : (item.debt_to_equity || 0) > 1 ? 'text-amber-400' : 'text-gray-300'"
                                      x-text="item.debt_to_equity != null ? item.debt_to_equity.toFixed(2) : '-'"></span>
                            </td>
                            <!-- Quality Score -->
                            <td class="px-3 py-3 text-right text-xs text-gray-300 tabular-nums" x-text="item.quality_score != null ? item.quality_score.toFixed(1) : '-'"></td>
                            <!-- Momentum Score -->
                            <td class="px-3 py-3 text-right text-xs text-gray-300 tabular-nums" x-text="item.momentum_score != null ? item.momentum_score.toFixed(1) : '-'"></td>
                            <!-- Combined Score (progress bar) -->
                            <td class="px-3 py-3">
                                <div class="flex items-center gap-2">
                                    <div class="flex-1 h-2 bg-gray-900 rounded-full overflow-hidden">
                                        <div class="h-full bg-koin-500 rounded-full transition-all duration-500"
                                             :style="'width: ' + Math.min(item.combined_score || 0, 100) + '%'"></div>
                                    </div>
                                    <span class="text-xs text-gray-300 tabular-nums w-8 text-right" x-text="item.combined_score != null ? item.combined_score.toFixed(0) : '-'"></span>
                                </div>
                            </td>
                            <!-- Grade -->
                            <td class="px-3 py-3">
                                <span class="text-xs px-2 py-0.5 rounded-full font-bold"
                                      :class="gradeBadgeClass(item.grade)"
                                      x-text="item.grade || '-'"></span>
                            </td>
                            <!-- Signal -->
                            <td class="px-3 py-3">
                                <span class="text-[10px] px-2 py-0.5 rounded-full font-bold uppercase tracking-wider whitespace-nowrap"
                                      :class="signalBadge(item.signal)"
                                      x-text="item.signal || '-'"></span>
                            </td>
                            <!-- Reasons -->
                            <td class="px-3 py-3">
                                <div class="flex flex-wrap gap-1 max-w-[250px]">
                                    <template x-for="(reason, ri) in (item.reasons || []).slice(0, 3)" :key="ri">
                                        <span class="text-[10px] px-1.5 py-0.5 rounded bg-gray-700 text-gray-400 truncate max-w-[150px]" x-text="reason"></span>
                                    </template>
                                    <span x-show="(item.reasons || []).length > 3" class="text-[10px] text-gray-600" x-text="'+' + ((item.reasons || []).length - 3)"></span>
                                    <span x-show="!item.reasons || item.reasons.length === 0" class="text-[10px] text-gray-600">-</span>
                                </div>
                            </td>
                        </tr>
                    </template>
                </tbody>
            </table>
        </div>
        <div class="px-4 py-3 border-t border-gray-700 text-xs text-gray-500">
            Showing <span class="text-gray-300" x-text="filteredItems.length"></span> of <span class="text-gray-300" x-text="items.length"></span> results
        </div>
    </div>

</div>

<script>
function fundamentalMomentumPanel() {
    return {
        items: [],
        loading: false,
        error: null,
        searchQ: '',
        gradeFilter: 'all',
        assetType: '{{ asset_mode }}',
        stats: {
            total_analyzed: 0,
            avg_quality: null,
            top_momentum: null
        },

        async loadData() {
            this.loading = true;
            this.error = null;
            try {
                const params = new URLSearchParams({
                    limit: 50,
                    asset_type: this.assetType
                });
                const resp = await fetch(`/api/v1/market/fundamental-momentum?${params}`);
                if (!resp.ok) throw new Error(`HTTP ${resp.status}: ${resp.statusText}`);
                const data = await resp.json();
                this.items = data.items || data.results || [];
                this.computeStats();
            } catch (e) {
                console.error('Fundamental momentum fetch error:', e);
                this.error = e.message || String(e);
                this.items = [];
            }
            this.loading = false;
        },

        computeStats() {
            const all = this.items;
            this.stats.total_analyzed = all.length;
            const quals = all.filter(i => i.quality_score != null).map(i => i.quality_score);
            this.stats.avg_quality = quals.length > 0 ? quals.reduce((a, b) => a + b, 0) / quals.length : null;
            const top = all.reduce((best, cur) => (!best || (cur.momentum_score || 0) > (best.momentum_score || 0)) ? cur : best, null);
            this.stats.top_momentum = top ? (top.coin_symbol || '-').toUpperCase() : '-';
        },

        gradeCount(grade) {
            return this.items.filter(i => i.grade === grade).length;
        },

        get filteredItems() {
            let list = this.items;
            if (this.gradeFilter !== 'all') {
                list = list.filter(i => i.grade === this.gradeFilter);
            }
            if (this.searchQ.trim()) {
                const q = this.searchQ.trim().toLowerCase();
                list = list.filter(i =>
                    (i.coin_symbol || '').toLowerCase().includes(q) ||
                    (i.coin_name || '').toLowerCase().includes(q)
                );
            }
            return list;
        },

        gradeBadgeClass(grade) {
            const g = (grade || '').toUpperCase();
            if (g === 'A+') return 'bg-emerald-900/60 text-emerald-300';
            if (g === 'A') return 'bg-green-900/60 text-green-300';
            if (g === 'B+') return 'bg-teal-900/60 text-teal-300';
            if (g === 'B') return 'bg-yellow-900/60 text-yellow-300';
            if (g === 'C') return 'bg-orange-900/60 text-orange-300';
            if (g === 'D') return 'bg-red-900/60 text-red-300';
            if (g === 'F') return 'bg-gray-700 text-gray-400';
            return 'bg-gray-700 text-gray-400';
        },

        trendBadge(trend) {
            const t = (trend || '').toUpperCase();
            if (t === 'IMPROVING' || t === 'UP') return 'bg-emerald-900/50 text-emerald-400';
            if (t === 'STABLE' || t === 'FLAT') return 'bg-gray-700 text-gray-400';
            if (t === 'DECLINING' || t === 'DOWN') return 'bg-red-900/50 text-red-400';
            return 'bg-gray-700 text-gray-400';
        },

        signalBadge(signal) {
            const s = (signal || '').toUpperCase();
            if (s === 'STRONG_BUY' || s === 'STRONG BUY') return 'bg-emerald-900/60 text-emerald-300 border border-emerald-700/50';
            if (s === 'BUY') return 'bg-green-900/60 text-green-300 border border-green-700/50';
            if (s === 'HOLD') return 'bg-yellow-900/60 text-yellow-300 border border-yellow-700/50';
            if (s === 'SELL') return 'bg-orange-900/60 text-orange-300 border border-orange-700/50';
            if (s === 'STRONG_SELL' || s === 'STRONG SELL') return 'bg-red-900/60 text-red-300 border border-red-700/50';
            return 'bg-gray-700 text-gray-400 border border-gray-600';
        },

        formatCompact(n) {
            if (n == null) return '-';
            const abs = Math.abs(n);
            if (abs >= 1e12) return (n / 1e12).toFixed(1) + 'T';
            if (abs >= 1e9) return (n / 1e9).toFixed(1) + 'B';
            if (abs >= 1e6) return (n / 1e6).toFixed(1) + 'M';
            if (abs >= 1e3) return (n / 1e3).toFixed(1) + 'K';
            return n.toLocaleString();
        }
    };
}
</script>

<style>
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fadeIn { animation: fadeIn 0.3s ease-out both; }
</style>
{% endblock %}