{% extends "base.html" %}
{% block title %}Market Maker Detector{% endblock %}

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

    <!-- Header -->
    <div class="flex items-center justify-between">
        <div>
            <h1 class="text-2xl font-bold text-white">Market Maker Detector</h1>
            <p class="mt-1 text-sm text-gray-400">Detect institutional market-making activity, absorption patterns, and manipulation signals</p>
        </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="px-3 py-1.5 text-xs bg-gray-800 hover:bg-gray-700 text-gray-300 rounded-lg transition disabled:opacity-50">
                Refresh
            </button>
        </div>
    </div>

    <!-- Loading -->
    <div x-show="loading" class="flex items-center justify-center py-16">
        <div class="text-center">
            <svg class="w-8 h-8 animate-spin text-koin-400 mx-auto mb-3" fill="none" viewBox="0 0 24 24">
                <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"/>
                <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"/>
            </svg>
            <p class="text-sm text-gray-500">Detecting market maker patterns...</p>
        </div>
    </div>

    <!-- Error -->
    <div x-show="error" x-cloak class="bg-red-900/20 border border-red-800 rounded-xl p-4">
        <p class="text-sm text-red-400" x-text="error"></p>
    </div>

    <!-- Content -->
    <div x-show="!loading && !error" x-cloak>

        <!-- Summary Cards -->
        <div class="grid grid-cols-2 md:grid-cols-4 gap-4 mb-6">
            <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-emerald-800/50 rounded-xl p-4 text-center">
                <p class="text-2xl font-bold text-emerald-400" x-text="stats.high_activity">0</p>
                <p class="text-xs text-gray-400 mt-1">High MM Activity</p>
            </div>
            <div class="bg-gray-800 border border-blue-800/50 rounded-xl p-4 text-center">
                <p class="text-2xl font-bold text-blue-400" x-text="stats.accumulation">0</p>
                <p class="text-xs text-gray-400 mt-1">Accumulation Detected</p>
            </div>
            <div class="bg-gray-800 border border-red-800/50 rounded-xl p-4 text-center">
                <p class="text-2xl font-bold text-red-400" x-text="stats.distribution">0</p>
                <p class="text-xs text-gray-400 mt-1">Distribution Detected</p>
            </div>
        </div>

        <!-- Search & Filters -->
        <div class="flex flex-wrap items-center gap-2 mb-6">
            <div class="relative flex-1 min-w-[180px] max-w-xs">
                <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-koin-500">
            </div>
            <button @click="filter = 'all'" :class="filter === 'all' ? 'bg-koin-600 text-white' : 'bg-gray-800 text-gray-400 hover:text-gray-300'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">All</button>
            <button @click="filter = 'high'" :class="filter === 'high' ? 'bg-emerald-600 text-white' : 'bg-gray-800 text-gray-400 hover:text-gray-300'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">High Activity (&gt;70)</button>
            <button @click="filter = 'accumulation'" :class="filter === 'accumulation' ? 'bg-blue-600 text-white' : 'bg-gray-800 text-gray-400 hover:text-gray-300'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">Accumulation</button>
            <button @click="filter = 'distribution'" :class="filter === 'distribution' ? 'bg-red-600 text-white' : 'bg-gray-800 text-gray-400 hover:text-gray-300'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">Distribution</button>
            <select x-model="sortBy" class="bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-xs text-gray-300 focus:outline-none focus:ring-1 focus:ring-koin-500">
                <option value="score_desc">Score (High to Low)</option>
                <option value="score_asc">Score (Low to High)</option>
                <option value="alpha">Alphabetical</option>
            </select>
        </div>

        <!-- Empty State -->
        <div x-show="filteredItems.length === 0" class="text-center py-16">
            <svg class="w-12 h-12 text-gray-600 mx-auto mb-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/>
            </svg>
            <p class="text-sm text-gray-500">No market maker activity detected for this filter</p>
        </div>

        <!-- Cards Grid -->
        <div class="grid grid-cols-1 lg:grid-cols-2 xl:grid-cols-3 gap-4">
            <template x-for="item in filteredItems" :key="item.symbol">
                <div class="bg-gray-800 border border-gray-700 rounded-xl p-5 hover:border-gray-600 transition">
                    <!-- Coin Header -->
                    <div class="flex items-center justify-between mb-4">
                        <div class="flex items-center gap-3">
                            <div class="w-8 h-8 rounded-full bg-gray-700 flex items-center justify-center overflow-hidden">
                                <img :src="item.icon || __stockIconUrl(item.symbol)" :alt="item.symbol"
                                     class="w-8 h-8 rounded-full" onerror="this.style.display='none'">
                            </div>
                            <div>
                                <p class="text-sm font-bold text-white" x-text="item.symbol"></p>
                                <p class="text-xs text-gray-500" x-text="item.name || item.symbol"></p>
                            </div>
                        </div>
                        <!-- MM Activity Score -->
                        <div class="text-right">
                            <p class="text-2xl font-bold"
                               :class="(item.mm_score || 0) > 70 ? 'text-emerald-400' : (item.mm_score || 0) > 40 ? 'text-amber-400' : 'text-gray-400'"
                               x-text="fmt(item.mm_score, 0)"></p>
                            <p class="text-xs text-gray-500">MM Score</p>
                        </div>
                    </div>

                    <!-- MM Score Bar -->
                    <div class="mb-4">
                        <div class="w-full bg-gray-700 rounded-full h-2">
                            <div class="h-2 rounded-full transition-all duration-500"
                                 :class="(item.mm_score || 0) > 70 ? 'bg-emerald-500' : (item.mm_score || 0) > 40 ? 'bg-amber-500' : 'bg-gray-500'"
                                 :style="'width:' + Math.min(item.mm_score || 0, 100) + '%'"></div>
                        </div>
                    </div>

                    <!-- Manipulation Risk Badge -->
                    <div class="flex items-center justify-between mb-3">
                        <span class="text-xs text-gray-400">Manipulation Risk</span>
                        <span class="px-2 py-0.5 text-xs font-medium rounded-full"
                              :class="(item.manipulation_risk || '').toLowerCase() === 'high' ? 'bg-red-900/50 text-red-400' :
                                      (item.manipulation_risk || '').toLowerCase() === 'medium' ? 'bg-amber-900/50 text-amber-400' :
                                      'bg-emerald-900/50 text-emerald-400'"
                              x-text="item.manipulation_risk || 'Low'"></span>
                    </div>

                    <!-- Patterns Detected -->
                    <div class="mb-3" x-show="item.patterns && item.patterns.length > 0">
                        <p class="text-xs text-gray-500 mb-2">Patterns Detected</p>
                        <div class="flex flex-wrap gap-1.5">
                            <template x-for="p in (item.patterns || [])" :key="p.type || p">
                                <span class="px-2 py-0.5 text-xs font-medium rounded-full"
                                      :class="patternBadgeClass(p.type || p)"
                                      x-text="(p.type || p).replace(/_/g, ' ')"></span>
                            </template>
                        </div>
                    </div>

                    <!-- Volume Imbalance -->
                    <div class="mb-3" x-show="item.buy_ratio != null">
                        <p class="text-xs text-gray-500 mb-1.5">Volume Imbalance (Buy vs Sell)</p>
                        <div class="flex items-center gap-2">
                            <div class="flex-1 h-3 bg-gray-700 rounded-full overflow-hidden flex">
                                <div class="h-full bg-emerald-500 rounded-l-full" :style="'width:' + ((item.buy_ratio || 50)) + '%'"></div>
                                <div class="h-full bg-red-500 rounded-r-full" :style="'width:' + (100 - (item.buy_ratio || 50)) + '%'"></div>
                            </div>
                            <span class="text-xs text-gray-400 w-16 text-right" x-text="fmt(item.buy_ratio, 0) + '/' + fmt(100 - (item.buy_ratio || 50), 0)"></span>
                        </div>
                    </div>

                    <!-- Order Book Imbalance -->
                    <div class="mb-3" x-show="item.orderbook_imbalance != null">
                        <p class="text-xs text-gray-500 mb-1.5">Order Book Imbalance</p>
                        <div class="flex items-center gap-2">
                            <span class="text-xs text-emerald-400">Bids</span>
                            <div class="flex-1 h-2.5 bg-gray-700 rounded-full overflow-hidden flex">
                                <div class="h-full bg-emerald-500/60 rounded-l-full transition-all duration-300"
                                     :style="'width:' + Math.max(50 + (item.orderbook_imbalance || 0) * 50, 5) + '%'"></div>
                                <div class="h-full bg-red-500/60 rounded-r-full transition-all duration-300"
                                     :style="'width:' + Math.max(50 - (item.orderbook_imbalance || 0) * 50, 5) + '%'"></div>
                            </div>
                            <span class="text-xs text-red-400">Asks</span>
                        </div>
                        <p class="text-xs text-gray-500 text-center mt-1"
                           x-text="(item.orderbook_imbalance || 0) > 0.1 ? 'Bid-heavy (buying pressure)' :
                                   (item.orderbook_imbalance || 0) < -0.1 ? 'Ask-heavy (selling pressure)' : 'Balanced'"></p>
                    </div>

                    <!-- Pattern Confidence Breakdown -->
                    <div class="mb-3" x-show="item.patterns && item.patterns.length > 0 && item.patterns[0].confidence != null">
                        <p class="text-xs text-gray-500 mb-1.5">Pattern Confidence</p>
                        <div class="space-y-1">
                            <template x-for="p in (item.patterns || []).filter(p => p.confidence != null).slice(0, 4)" :key="p.type">
                                <div class="flex items-center gap-2">
                                    <span class="text-xs text-gray-400 w-20 truncate" x-text="(p.type || '').replace(/_/g, ' ')"></span>
                                    <div class="flex-1 bg-gray-700 rounded-full h-1.5">
                                        <div class="h-1.5 rounded-full transition-all duration-300"
                                             :class="(p.confidence || 0) > 70 ? 'bg-emerald-500/70' : (p.confidence || 0) > 40 ? 'bg-amber-500/70' : 'bg-gray-500/70'"
                                             :style="'width:' + Math.min(p.confidence || 0, 100) + '%'"></div>
                                    </div>
                                    <span class="text-xs text-gray-500 w-8 text-right" x-text="fmt(p.confidence, 0) + '%'"></span>
                                </div>
                            </template>
                        </div>
                    </div>

                    <!-- Price Impact & Spread -->
                    <div class="grid grid-cols-2 gap-2 mb-3" x-show="item.price_impact != null || item.spread != null">
                        <div class="bg-gray-900/50 rounded-lg p-2" x-show="item.price_impact != null">
                            <p class="text-xs text-gray-500">Price Impact</p>
                            <p class="text-sm font-medium" :class="(item.price_impact || 0) > 0 ? 'text-emerald-400' : 'text-red-400'"
                               x-text="fmtPct(item.price_impact)"></p>
                        </div>
                        <div class="bg-gray-900/50 rounded-lg p-2" x-show="item.spread != null">
                            <p class="text-xs text-gray-500">Bid-Ask Spread</p>
                            <p class="text-sm font-medium text-gray-300" x-text="fmt(item.spread, 4) + '%'"></p>
                        </div>
                    </div>

                    <!-- Likely MM Action -->
                    <div class="mb-3" x-show="item.likely_action">
                        <p class="text-xs text-gray-500 mb-1">Likely MM Action</p>
                        <p class="text-sm font-medium"
                           :class="(item.likely_action || '').toLowerCase().includes('accumul') ? 'text-emerald-400' :
                                   (item.likely_action || '').toLowerCase().includes('distribut') ? 'text-red-400' : 'text-gray-300'"
                           x-text="item.likely_action"></p>
                    </div>

                    <!-- Support / Resistance Zones -->
                    <div class="mb-3" x-show="item.support_zones || item.resistance_zones">
                        <div class="grid grid-cols-2 gap-2">
                            <div x-show="item.support_zones && item.support_zones.length > 0">
                                <p class="text-xs text-gray-500 mb-1">Support Zones</p>
                                <template x-for="z in (item.support_zones || []).slice(0,3)" :key="z">
                                    <p class="text-xs font-mono text-emerald-400" x-text="fmtPrice(z)"></p>
                                </template>
                            </div>
                            <div x-show="item.resistance_zones && item.resistance_zones.length > 0">
                                <p class="text-xs text-gray-500 mb-1">Resistance Zones</p>
                                <template x-for="z in (item.resistance_zones || []).slice(0,3)" :key="z">
                                    <p class="text-xs font-mono text-red-400" x-text="fmtPrice(z)"></p>
                                </template>
                            </div>
                        </div>
                    </div>

                    <!-- Trading Insight -->
                    <div x-show="item.insight" class="bg-gray-900/50 border border-gray-700/50 rounded-lg p-3 mt-3">
                        <p class="text-xs text-gray-500 mb-1">Trading Insight</p>
                        <p class="text-xs text-gray-300 leading-relaxed" x-text="item.insight"></p>
                    </div>
                </div>
            </template>
        </div>
    </div>
</div>

<script>
function marketMakerApp() {
    return {
        loading: false, error: null, lastRefresh: null,
        items: [], filter: 'all', searchQ: '', sortBy: 'score_desc',
        stats: { total_analyzed: 0, high_activity: 0, accumulation: 0, distribution: 0 },

        init() { this.fetchData(); },

        get filteredItems() {
            let result = this.items;
            // Search filter
            if (this.searchQ.trim()) {
                const q = this.searchQ.trim().toLowerCase();
                result = result.filter(i => (i.symbol || '').toLowerCase().includes(q) ||
                    (i.name || '').toLowerCase().includes(q));
            }
            // Category filter
            if (this.filter === 'high') result = result.filter(i => (i.mm_score || 0) > 70);
            else if (this.filter === 'accumulation') result = result.filter(i =>
                (i.patterns || []).some(p => (p.type || p).toLowerCase().includes('accumul')) ||
                (i.likely_action || '').toLowerCase().includes('accumul'));
            else if (this.filter === 'distribution') result = result.filter(i =>
                (i.patterns || []).some(p => (p.type || p).toLowerCase().includes('distribut')) ||
                (i.likely_action || '').toLowerCase().includes('distribut'));
            // Sorting
            if (this.sortBy === 'score_desc') result = [...result].sort((a, b) => (b.mm_score || 0) - (a.mm_score || 0));
            else if (this.sortBy === 'score_asc') result = [...result].sort((a, b) => (a.mm_score || 0) - (b.mm_score || 0));
            else if (this.sortBy === 'alpha') result = [...result].sort((a, b) => (a.symbol || '').localeCompare(b.symbol || ''));
            return result;
        },

        patternBadgeClass(type) {
            const t = (type || '').toLowerCase();
            if (t.includes('absorption')) return 'bg-emerald-900/50 text-emerald-400';
            if (t.includes('distribution')) return 'bg-red-900/50 text-red-400';
            if (t.includes('stop_hunt') || t.includes('stophunt')) return 'bg-amber-900/50 text-amber-400';
            if (t.includes('accumul')) return 'bg-blue-900/50 text-blue-400';
            if (t.includes('spoof')) return 'bg-purple-900/50 text-purple-400';
            return 'bg-gray-700/50 text-gray-400';
        },

        async fetchData() {
            this.loading = true; this.error = null;
            try {
                const params = new URLSearchParams({ asset_type: '{{ asset_mode }}' });
                const res = await fetch(`/api/v1/market/market-maker?${params}`);
                const json = await res.json();
                if (json.status === 'success') {
                    const d = json.data || {};
                    this.items = d.items || d.results || [];
                    this.stats = {
                        total_analyzed: this.items.length,
                        high_activity: this.items.filter(i => (i.mm_score || 0) > 70).length,
                        accumulation: this.items.filter(i =>
                            (i.patterns || []).some(p => (p.type || p).toLowerCase().includes('accumul')) ||
                            (i.likely_action || '').toLowerCase().includes('accumul')).length,
                        distribution: this.items.filter(i =>
                            (i.patterns || []).some(p => (p.type || p).toLowerCase().includes('distribut')) ||
                            (i.likely_action || '').toLowerCase().includes('distribut')).length,
                    };
                } else {
                    this.error = json.message || 'Failed to load data';
                }
            } catch (e) { this.error = e.message; }
            finally { this.loading = false; this.lastRefresh = new Date().toLocaleTimeString('id-ID'); }
        },

        fmt(n, d=2) { return n != null ? Number(n).toFixed(d) : '-'; },
        fmtPct(n) { return n != null ? (n >= 0 ? '+' : '') + Number(n).toFixed(2) + '%' : '-'; },
        fmtPrice(n) { return n != null ? 'Rp ' + Number(n).toLocaleString('id-ID') : '-'; },
    };
}
</script>
{% endblock %}