{% extends "base.html" %}
{% block title %}Money Flow Analysis{% endblock %}

{% block content %}
<div x-data="moneyFlowPanel()" 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-emerald-400" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M2.25 18.75a60.07 60.07 0 0115.797 2.101c.727.198 1.453-.342 1.453-1.096V18.75M3.75 4.5v.75A.75.75 0 013 6h-.75m0 0v-.375c0-.621.504-1.125 1.125-1.125H20.25M2.25 6v9m18-10.5v.75c0 .414.336.75.75.75h.75m-1.5-1.5h.375c.621 0 1.125.504 1.125 1.125v9.75c0 .621-.504 1.125-1.125 1.125h-.375m1.5-1.5H21a.75.75 0 00-.75.75v.75m0 0H3.75m0 0h-.375a1.125 1.125 0 01-1.125-1.125V15m1.5 1.5v-.75A.75.75 0 003 15h-.75M15 10.5a3 3 0 11-6 0 3 3 0 016 0zm3 0h.008v.008H18V10.5zm-12 0h.008v.008H6V10.5z"/></svg>
                    Money Flow Analysis
                </h1>
                <p class="text-sm text-gray-500 mt-0.5">Analisis aliran dana masuk/keluar &mdash; deteksi akumulasi dan distribusi volume.</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-emerald-600 hover:bg-emerald-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 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 Analyzed</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">Inflow Count</p>
            <p class="text-xl font-bold text-emerald-400 mt-1" x-text="stats.inflow_count || 0"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Outflow Count</p>
            <p class="text-xl font-bold text-red-400 mt-1" x-text="stats.outflow_count || 0"></p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-3">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Avg Flow Score</p>
            <p class="text-xl font-bold mt-1"
               :class="(stats.avg_flow_score || 0) >= 70 ? 'text-emerald-400' : (stats.avg_flow_score || 0) >= 50 ? 'text-amber-400' : 'text-gray-400'"
               x-text="stats.avg_flow_score != null ? stats.avg_flow_score.toFixed(1) : '-'"></p>
        </div>
    </div>

    <!-- Filters Row -->
    <div class="flex flex-wrap items-center gap-2">
        <select x-model="filters.asset_type" @change="page=1; 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-emerald-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>

        <select x-model="filters.flow" @change="page=1; 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-emerald-500">
            <option value="all">Semua Flow</option>
            <option value="inflow">Inflow</option>
            <option value="outflow">Outflow</option>
            <option value="neutral">Neutral</option>
        </select>

        <select x-model="sortBy" @change="page=1; 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-emerald-500">
            <option value="flow_score_desc">Flow Score Tertinggi</option>
            <option value="volume_ratio_desc">Volume Ratio Tertinggi</option>
        </select>

        <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="page=1; 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-emerald-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-emerald-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">Menganalisis aliran dana...</p>
    </div>

    <!-- Error State -->
    <div x-show="!loading && error" x-cloak class="text-center py-12 glass rounded-xl border border-red-800">
        <svg class="mx-auto h-10 w-10 text-red-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M12 9v3.75m9-.75a9 9 0 11-18 0 9 9 0 0118 0zm-9 3.75h.008v.008H12v-.008z"/></svg>
        <p class="text-red-400 text-sm mt-3" x-text="error"></p>
        <button @click="fetchData()" class="mt-3 px-4 py-2 text-sm rounded-lg bg-emerald-600 hover:bg-emerald-700 text-white transition">Coba Lagi</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">
        <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 18.75a60.07 60.07 0 0115.797 2.101c.727.198 1.453-.342 1.453-1.096V18.75M3.75 4.5v.75A.75.75 0 013 6h-.75m0 0v-.375c0-.621.504-1.125 1.125-1.125H20.25M2.25 6v9m18-10.5v.75c0 .414.336.75.75.75h.75m-1.5-1.5h.375c.621 0 1.125.504 1.125 1.125v9.75c0 .621-.504 1.125-1.125 1.125h-.375m1.5-1.5H21a.75.75 0 00-.75.75v.75m0 0H3.75m0 0h-.375a1.125 1.125 0 01-1.125-1.125V15m1.5 1.5v-.75A.75.75 0 003 15h-.75M15 10.5a3 3 0 11-6 0 3 3 0 016 0zm3 0h.008v.008H18V10.5zm-12 0h.008v.008H6V10.5z"/>
        </svg>
        <h3 class="mt-4 text-lg font-medium text-gray-400">Belum Ada Data Money Flow</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">
            Jalankan scan terlebih dahulu melalui
            <a href="/admin/workflow" class="text-emerald-400 hover:text-emerald-300">Pipeline Workflow</a>
            untuk melacak arus dana.
        </p>
    </div>

    <!-- Result Cards Grid -->
    <div x-show="!loading && !error && 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="item.flow_direction === 'inflow' ? 'border-emerald-800/60 hover:border-emerald-700' :
                         item.flow_direction === 'outflow' ? 'border-red-800/60 hover:border-red-700' :
                         'border-gray-800 hover:border-gray-700'"
                 :style="'animation-delay: ' + (idx * 40) + '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_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)">
                            <div>
                                <span class="text-white font-semibold group-hover:text-emerald-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="flowBadgeClass(item.flow_direction)"
                                          x-text="item.flow_direction || 'unknown'"></span>
                                </div>
                            </div>
                        </a>
                        <!-- Flow Score -->
                        <div class="text-right">
                            <div class="text-2xl font-bold tabular-nums"
                                 :class="scoreColor(item.flow_score)"
                                 x-text="item.flow_score != null ? item.flow_score.toFixed(1) : '-'"></div>
                            <div class="text-[10px] text-gray-500 uppercase">Flow Score</div>
                        </div>
                    </div>
                    <!-- Price Row -->
                    <div class="flex items-center justify-between mt-2 text-sm">
                        <span class="text-gray-400" x-text="fmtPrice(item.current_price_idr)"></span>
                        <div class="flex items-center gap-3 text-xs">
                            <span :class="(item.price_change_24h || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                  x-text="fmtPct(item.price_change_24h)"></span>
                            <span class="text-gray-600">24h</span>
                        </div>
                    </div>
                </div>

                <!-- Volume Ratio & Flow Metrics -->
                <div class="mx-4 mb-3 bg-emerald-950/20 border border-emerald-900/30 rounded-lg p-3">
                    <div class="text-[10px] font-semibold text-emerald-500 uppercase tracking-wider mb-2">Flow Metrics</div>
                    <div class="grid grid-cols-3 gap-2 text-center">
                        <div>
                            <div class="text-[10px] text-gray-500">Volume Ratio</div>
                            <div class="text-sm font-medium text-emerald-300"
                                 x-text="item.volume_ratio != null ? item.volume_ratio.toFixed(2) + 'x' : '-'"></div>
                        </div>
                        <div>
                            <div class="text-[10px] text-gray-500">Buy Pressure</div>
                            <div class="text-sm font-medium"
                                 :class="(item.buy_pressure || 0) >= 60 ? 'text-emerald-300' : 'text-gray-400'"
                                 x-text="item.buy_pressure != null ? item.buy_pressure.toFixed(1) + '%' : '-'"></div>
                        </div>
                        <div>
                            <div class="text-[10px] text-gray-500">Net Flow</div>
                            <div class="text-sm font-medium"
                                 :class="(item.net_flow || 0) >= 0 ? 'text-emerald-300' : 'text-red-300'"
                                 x-text="item.net_flow != null ? (item.net_flow >= 0 ? '+' : '') + fmtCompact(item.net_flow) : '-'"></div>
                        </div>
                    </div>
                </div>

                <!-- Flow Components Breakdown Bars -->
                <div class="mx-4 mb-3">
                    <div class="text-[10px] font-semibold text-gray-500 uppercase tracking-wider mb-2">Flow Components</div>
                    <div class="space-y-1.5">
                        <template x-for="comp in flowComponents(item)" :key="comp.key">
                            <div class="flex items-center gap-2">
                                <span class="text-[10px] text-gray-400 w-24 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: ' + Math.min(comp.pct, 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>

                <!-- Bottom 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">7d Change</div>
                            <div class="text-[11px] font-medium tabular-nums"
                                 :class="(item.price_change_7d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                 x-text="fmtPct(item.price_change_7d)"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">30d Change</div>
                            <div class="text-[11px] font-medium tabular-nums"
                                 :class="(item.price_change_30d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'"
                                 x-text="fmtPct(item.price_change_30d)"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">Vol 24h</div>
                            <div class="text-[11px] text-white font-medium truncate px-1"
                                 x-text="fmtCompact(item.volume_24h)"></div>
                        </div>
                        <div class="bg-gray-800/50 rounded-lg py-1.5">
                            <div class="text-[10px] text-gray-500">Strength</div>
                            <div class="text-[11px] font-medium"
                                 :class="(item.flow_strength || 0) >= 70 ? 'text-emerald-400' : (item.flow_strength || 0) >= 40 ? 'text-amber-400' : 'text-gray-400'"
                                 x-text="item.flow_strength != null ? item.flow_strength.toFixed(0) : '-'"></div>
                        </div>
                    </div>
                </div>
            </div>
        </template>
    </div>

    <!-- Pagination -->
    <div x-show="!loading && !error && total > 0" x-cloak class="flex items-center justify-between pt-2 pb-4">
        <span class="text-sm text-gray-500">Menampilkan <span class="text-white" x-text="items.length"></span> dari <span class="text-white" x-text="total"></span></span>
        <div class="flex items-center gap-2">
            <button @click="page > 1 && (page--, fetchData())" :disabled="page <= 1"
                    class="px-3 py-1.5 text-sm rounded-lg border transition"
                    :class="page <= 1 ? 'border-gray-800 text-gray-600 cursor-not-allowed' : 'border-gray-700 text-gray-300 hover:bg-gray-800'">
                <svg 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="M15 19l-7-7 7-7"/></svg>
            </button>
            <span class="text-sm text-gray-400">Halaman <span class="text-white font-medium" x-text="page"></span></span>
            <button @click="items.length >= limit && (page++, fetchData())" :disabled="items.length < limit"
                    class="px-3 py-1.5 text-sm rounded-lg border transition"
                    :class="items.length < limit ? 'border-gray-800 text-gray-600 cursor-not-allowed' : 'border-gray-700 text-gray-300 hover:bg-gray-800'">
                <svg 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="M9 5l7 7-7 7"/></svg>
            </button>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function moneyFlowPanel() {
    return {
        items: [], total: 0, loading: false, error: null,
        stats: { inflow_count: 0, outflow_count: 0, avg_flow_score: null },
        filters: { asset_type: '{{ asset_mode }}', flow: 'all' },
        sortBy: 'flow_score_desc', searchQ: '', page: 1, limit: 20,

        async fetchData() {
            this.loading = true; this.error = null;
            try {
                const params = new URLSearchParams({
                    asset_type: this.filters.asset_type,
                    flow: this.filters.flow,
                    sort: this.sortBy,
                    limit: this.limit,
                    page: this.page,
                    q: this.searchQ,
                });
                const r = await fetch('/api/v1/market/money-flow?' + 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._calcStats();
            } catch(e) { this.error = e.message; this.items = []; }
            finally { this.loading = false; }
        },

        _calcStats() {
            if (!this.items.length) return { inflow_count: 0, outflow_count: 0, avg_flow_score: null };
            const scores = this.items.filter(i => i.flow_score != null).map(i => i.flow_score);
            return {
                inflow_count: this.items.filter(i => i.flow_direction === 'inflow').length,
                outflow_count: this.items.filter(i => i.flow_direction === 'outflow').length,
                avg_flow_score: scores.length ? scores.reduce((a, b) => a + b, 0) / scores.length : null,
            };
        },

        scoreColor(score) {
            if (score == null) return 'text-gray-500';
            if (score >= 70) return 'text-emerald-400';
            if (score >= 50) return 'text-amber-400';
            return 'text-gray-400';
        },

        flowBadgeClass(dir) {
            return {
                'inflow': 'bg-emerald-900/50 text-emerald-400 border border-emerald-800/50',
                'outflow': 'bg-red-900/50 text-red-400 border border-red-800/50',
                'neutral': 'bg-gray-800 text-gray-400 border border-gray-700',
            }[dir] || 'bg-gray-800 text-gray-500';
        },

        flowComponents(item) {
            const c = item.components || {};
            return [
                { key: 'volume', label: 'Volume', value: c.volume || 0, max: 30, pct: ((c.volume || 0) / 30) * 100, color: 'bg-emerald-500' },
                { key: 'pressure', label: 'Buy Pressure', value: c.pressure || 0, max: 25, pct: ((c.pressure || 0) / 25) * 100, color: 'bg-green-500' },
                { key: 'momentum', label: 'Momentum', value: c.momentum || 0, max: 25, pct: ((c.momentum || 0) / 25) * 100, color: 'bg-teal-500' },
                { key: 'consistency', label: 'Consistency', value: c.consistency || 0, max: 20, pct: ((c.consistency || 0) / 20) * 100, color: 'bg-cyan-500' },
            ];
        },

        fmtPrice(v) {
            if (v == null || isNaN(v)) return '-';
            const val = Number(v);
            if (val === 0) return 'Rp 0';
            const abs = Math.abs(val);
            if (abs >= 1_000_000_000) return 'Rp ' + new Intl.NumberFormat('id-ID', {maximumFractionDigits: 1}).format(val / 1_000_000_000) + 'B';
            if (abs >= 100) return 'Rp ' + new Intl.NumberFormat('id-ID', {maximumFractionDigits: 0}).format(val);
            if (abs >= 1) return 'Rp ' + new Intl.NumberFormat('id-ID', {maximumFractionDigits: 2}).format(val);
            return 'Rp ' + new Intl.NumberFormat('id-ID', {maximumFractionDigits: 8}).format(val);
        },

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

        fmtCompact(v) {
            if (v == null || isNaN(v)) return '-';
            const abs = Math.abs(Number(v));
            if (abs >= 1e12) return (v / 1e12).toFixed(1) + 'T';
            if (abs >= 1e9) return (v / 1e9).toFixed(1) + 'B';
            if (abs >= 1e6) return (v / 1e6).toFixed(1) + 'M';
            if (abs >= 1e3) return (v / 1e3).toFixed(1) + 'K';
            return Number(v).toFixed(0);
        },
    };
}
</script>
{% endblock %}