{% extends "base.html" %}
{% block title %}Wyckoff Phase Analyzer{% endblock %}

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

    <!-- Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <div>
            <h1 class="text-2xl font-bold text-white flex items-center gap-2">
                <svg class="w-7 h-7 text-koin-400" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M3 13.125C3 12.504 3.504 12 4.125 12h2.25c.621 0 1.125.504 1.125 1.125v6.75C7.5 20.496 6.996 21 6.375 21h-2.25A1.125 1.125 0 013 19.875v-6.75zM9.75 8.625c0-.621.504-1.125 1.125-1.125h2.25c.621 0 1.125.504 1.125 1.125v11.25c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V8.625zM16.5 4.125c0-.621.504-1.125 1.125-1.125h2.25C20.496 3 21 3.504 21 4.125v15.75c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V4.125z"/></svg>
                Wyckoff Phase Analyzer
            </h1>
            <p class="text-sm text-gray-400 mt-1">Market cycle phase detection using Wyckoff methodology with volume analysis</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-4 py-2 bg-koin-600 hover:bg-koin-500 text-white rounded-lg text-sm font-medium transition disabled:opacity-50">
                <span x-show="!loading">Refresh</span>
                <span x-show="loading" class="flex items-center gap-1">
                    <svg class="animate-spin w-4 h-4" 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 12h4z"/></svg>
                    Analyzing
                </span>
            </button>
        </div>
    </div>

    <!-- Error State -->
    <div x-show="error" x-cloak class="bg-red-900/30 border border-red-700/50 rounded-xl p-4 text-sm text-red-300" x-text="error"></div>

    <!-- Loading State -->
    <div x-show="loading && items.length === 0" x-cloak class="text-center py-16">
        <svg class="animate-spin h-10 w-10 text-koin-400 mx-auto" 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 12h4z"/>
        </svg>
        <p class="text-gray-400 mt-4">Analyzing Wyckoff market phases...</p>
    </div>

    <!-- Phase Distribution Overview -->
    <div x-show="!loading || items.length > 0" x-cloak class="grid grid-cols-2 md:grid-cols-4 gap-4">
        <div class="bg-gray-800 border border-emerald-700/30 rounded-xl p-4">
            <div class="flex items-center gap-2 mb-2">
                <span class="w-3 h-3 rounded-full bg-emerald-500"></span>
                <div class="text-xs text-gray-400 uppercase tracking-wider">Accumulation</div>
            </div>
            <div class="text-2xl font-bold text-emerald-400" x-text="phaseCounts.accumulation || 0"></div>
            <div class="text-[10px] text-gray-500 mt-1">Smart money buying</div>
        </div>
        <div class="bg-gray-800 border border-blue-700/30 rounded-xl p-4">
            <div class="flex items-center gap-2 mb-2">
                <span class="w-3 h-3 rounded-full bg-blue-500"></span>
                <div class="text-xs text-gray-400 uppercase tracking-wider">Markup</div>
            </div>
            <div class="text-2xl font-bold text-blue-400" x-text="phaseCounts.markup || 0"></div>
            <div class="text-[10px] text-gray-500 mt-1">Uptrend in progress</div>
        </div>
        <div class="bg-gray-800 border border-amber-700/30 rounded-xl p-4">
            <div class="flex items-center gap-2 mb-2">
                <span class="w-3 h-3 rounded-full bg-amber-500"></span>
                <div class="text-xs text-gray-400 uppercase tracking-wider">Distribution</div>
            </div>
            <div class="text-2xl font-bold text-amber-400" x-text="phaseCounts.distribution || 0"></div>
            <div class="text-[10px] text-gray-500 mt-1">Smart money selling</div>
        </div>
        <div class="bg-gray-800 border border-red-700/30 rounded-xl p-4">
            <div class="flex items-center gap-2 mb-2">
                <span class="w-3 h-3 rounded-full bg-red-500"></span>
                <div class="text-xs text-gray-400 uppercase tracking-wider">Markdown</div>
            </div>
            <div class="text-2xl font-bold text-red-400" x-text="phaseCounts.markdown || 0"></div>
            <div class="text-[10px] text-gray-500 mt-1">Downtrend in progress</div>
        </div>
    </div>

    <!-- Phase Distribution Bar -->
    <template x-if="items.length > 0">
        <div class="bg-gray-800 border border-gray-700 rounded-xl p-5">
            <h3 class="text-sm font-semibold text-gray-300 uppercase tracking-wider mb-3">Phase Distribution</h3>
            <div class="flex h-4 rounded-full overflow-hidden bg-gray-700">
                <div class="h-full bg-emerald-500 transition-all" :style="'width:' + pctOf('accumulation') + '%'"></div>
                <div class="h-full bg-blue-500 transition-all" :style="'width:' + pctOf('markup') + '%'"></div>
                <div class="h-full bg-amber-500 transition-all" :style="'width:' + pctOf('distribution') + '%'"></div>
                <div class="h-full bg-red-500 transition-all" :style="'width:' + pctOf('markdown') + '%'"></div>
            </div>
        </div>
    </template>

    <!-- Filter & Search -->
    <div x-show="!loading || items.length > 0" x-cloak class="flex flex-col sm:flex-row gap-3">
        <div class="relative flex-1">
            <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="search" placeholder="Search symbol..."
                   class="w-full pl-10 pr-4 py-2 bg-gray-800 border border-gray-700 rounded-lg text-sm text-gray-200 focus:outline-none focus:ring-1 focus:ring-koin-500">
        </div>
        <div class="flex flex-wrap gap-2">
            <button @click="filterPhase = ''"
                    :class="filterPhase === '' ? 'bg-koin-600 text-white' : 'bg-gray-800 text-gray-400 hover:bg-gray-700'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">All</button>
            <button @click="filterPhase = 'accumulation'"
                    :class="filterPhase === 'accumulation' ? 'bg-emerald-600 text-white' : 'bg-gray-800 text-gray-400 hover:bg-gray-700'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">Accumulation</button>
            <button @click="filterPhase = 'markup'"
                    :class="filterPhase === 'markup' ? 'bg-blue-600 text-white' : 'bg-gray-800 text-gray-400 hover:bg-gray-700'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">Markup</button>
            <button @click="filterPhase = 'distribution'"
                    :class="filterPhase === 'distribution' ? 'bg-amber-600 text-white' : 'bg-gray-800 text-gray-400 hover:bg-gray-700'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">Distribution</button>
            <button @click="filterPhase = 'markdown'"
                    :class="filterPhase === 'markdown' ? 'bg-red-600 text-white' : 'bg-gray-800 text-gray-400 hover:bg-gray-700'"
                    class="px-3 py-1.5 text-xs font-medium rounded-lg transition">Markdown</button>
        </div>
    </div>

    <!-- Wyckoff Cards Grid -->
    <div x-show="!loading || items.length > 0" x-cloak>
        <div class="grid grid-cols-1 lg:grid-cols-2 gap-4">
            <template x-for="(item, idx) in filteredItems" :key="item.symbol + '-' + idx">
                <div class="bg-gray-800 border border-gray-700 rounded-xl p-5 hover:border-gray-600 transition">
                    <!-- Card 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 text-xs font-bold text-white"
                                 x-text="(item.symbol || '??').substring(0, 2)"></div>
                            <div>
                                <div class="text-white font-bold text-sm" x-text="item.symbol || '-'"></div>
                                <div class="text-xs text-gray-500" x-text="item.coin_name || item.name || ''"></div>
                            </div>
                        </div>
                        <span class="px-2.5 py-1 text-xs font-bold rounded-full" :class="phaseBadge(item.phase)"
                              x-text="(item.phase || '-').toUpperCase()"></span>
                    </div>

                    <!-- Phase Progress -->
                    <div class="mb-4">
                        <div class="flex items-center justify-between text-xs mb-1">
                            <span class="text-gray-400">Phase Progress</span>
                            <span class="text-white font-medium" x-text="fmt(item.phase_progress, 0) + '%'"></span>
                        </div>
                        <div class="w-full bg-gray-700 rounded-full h-2.5">
                            <div class="h-2.5 rounded-full transition-all" :class="phaseBarColor(item.phase)"
                                 :style="`width: ${Math.min(item.phase_progress || 0, 100)}%`"></div>
                        </div>
                    </div>

                    <!-- Confidence & Bias -->
                    <div class="flex items-center gap-3 mb-4">
                        <div class="flex-1 bg-gray-900 rounded-lg p-3 text-center">
                            <div class="text-[10px] text-gray-500 uppercase">Confidence</div>
                            <div class="text-lg font-bold mt-0.5"
                                 :class="(item.confidence || 0) >= 70 ? 'text-emerald-400' : (item.confidence || 0) >= 40 ? 'text-amber-400' : 'text-red-400'"
                                 x-text="fmt(item.confidence, 0) + '%'"></div>
                        </div>
                        <div class="flex-1 bg-gray-900 rounded-lg p-3 text-center">
                            <div class="text-[10px] text-gray-500 uppercase">Bias</div>
                            <div class="text-lg font-bold mt-0.5"
                                 :class="(item.bias || '').toLowerCase() === 'bullish' ? 'text-emerald-400' :
                                         (item.bias || '').toLowerCase() === 'bearish' ? 'text-red-400' : 'text-gray-400'"
                                 x-text="(item.bias || '-').toUpperCase()"></div>
                        </div>
                        <div class="flex-1 bg-gray-900 rounded-lg p-3 text-center">
                            <div class="text-[10px] text-gray-500 uppercase">Volume</div>
                            <div class="text-lg font-bold text-gray-300 mt-0.5"
                                 x-text="(item.volume_pattern || '-')"></div>
                        </div>
                    </div>

                    <!-- Support / Resistance Levels -->
                    <div class="grid grid-cols-2 gap-3 mb-4">
                        <div class="bg-emerald-900/15 border border-emerald-800/30 rounded-lg p-3">
                            <div class="text-[10px] text-gray-400 uppercase mb-1">Support</div>
                            <div class="text-sm font-medium text-emerald-400" x-text="fmtPrice(item.support)"></div>
                        </div>
                        <div class="bg-red-900/15 border border-red-800/30 rounded-lg p-3">
                            <div class="text-[10px] text-gray-400 uppercase mb-1">Resistance</div>
                            <div class="text-sm font-medium text-red-400" x-text="fmtPrice(item.resistance)"></div>
                        </div>
                    </div>

                    <!-- Events Detected -->
                    <div class="mb-3" x-show="(item.events || []).length > 0">
                        <div class="text-xs text-gray-400 uppercase tracking-wider mb-2">Events Detected</div>
                        <div class="flex flex-wrap gap-1.5">
                            <template x-for="(evt, ei) in (item.events || [])" :key="ei">
                                <span class="inline-flex items-center px-2 py-0.5 text-[10px] font-medium rounded-full"
                                      :class="eventBadge(evt.significance || evt.level)"
                                      x-text="evt.name || evt.event || evt"></span>
                            </template>
                        </div>
                    </div>

                    <!-- Action Recommendation -->
                    <div x-show="item.action || item.recommendation" class="bg-gray-900 border border-gray-700 rounded-lg p-3">
                        <div class="text-[10px] text-gray-500 uppercase mb-1">Recommendation</div>
                        <p class="text-xs text-gray-300" x-text="item.action || item.recommendation || '-'"></p>
                    </div>
                </div>
            </template>
        </div>

        <!-- Empty State -->
        <div x-show="filteredItems.length === 0 && !loading" 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="M9.75 9.75l4.5 4.5m0-4.5l-4.5 4.5M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
            <p class="text-gray-500">No Wyckoff phase data found matching your filters</p>
        </div>
    </div>
</div>

<script>
function wyckoffApp() {
    return {
        loading: false, error: null, lastRefresh: null,
        items: [], search: '', filterPhase: '',

        get phaseCounts() {
            const counts = {};
            this.items.forEach(i => {
                const p = (i.phase || 'unknown').toLowerCase();
                counts[p] = (counts[p] || 0) + 1;
            });
            return counts;
        },

        get filteredItems() {
            let list = [...this.items];
            if (this.search) {
                const q = this.search.toUpperCase();
                list = list.filter(i => (i.symbol || '').toUpperCase().includes(q));
            }
            if (this.filterPhase) {
                list = list.filter(i => (i.phase || '').toLowerCase() === this.filterPhase);
            }
            list.sort((a, b) => (b.confidence || 0) - (a.confidence || 0));
            return list;
        },

        pctOf(phase) {
            if (this.items.length === 0) return 0;
            return ((this.phaseCounts[phase] || 0) / this.items.length * 100);
        },

        phaseBadge(phase) {
            const map = {
                'accumulation': 'bg-emerald-900/50 text-emerald-400',
                'markup': 'bg-blue-900/50 text-blue-400',
                'distribution': 'bg-amber-900/50 text-amber-400',
                'markdown': 'bg-red-900/50 text-red-400',
            };
            return map[(phase || '').toLowerCase()] || 'bg-gray-700/50 text-gray-400';
        },

        phaseBarColor(phase) {
            const map = {
                'accumulation': 'bg-emerald-500',
                'markup': 'bg-blue-500',
                'distribution': 'bg-amber-500',
                'markdown': 'bg-red-500',
            };
            return map[(phase || '').toLowerCase()] || 'bg-gray-500';
        },

        eventBadge(significance) {
            const s = (significance || '').toLowerCase();
            if (s === 'high') return 'bg-red-900/50 text-red-400 border border-red-700/30';
            if (s === 'medium') return 'bg-amber-900/50 text-amber-400 border border-amber-700/30';
            return 'bg-gray-700/50 text-gray-400 border border-gray-600/30';
        },

        fmt(n, d=2) { return n != null ? Number(n).toFixed(d) : '-'; },
        fmtPct(n) { return n != null ? (n >= 0 ? '+' : '') + Number(n).toFixed(2) + '%' : '-'; },
        fmtPrice(n) {
            if (n == null) return '-';
            return Number(n).toLocaleString('id-ID', { minimumFractionDigits: 2, maximumFractionDigits: 6 });
        },

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

        async fetchData() {
            this.loading = true;
            this.error = null;
            try {
                const params = new URLSearchParams({ asset_type: '{{ asset_mode }}' });
                const res = await fetch(`/api/v1/market/wyckoff?${params}`);
                if (res.redirected) { window.location.href = '/auth/login'; return; }
                const json = await res.json();
                if (json.error) {
                    this.error = json.error;
                } else if (json.status === 'success' || json.items || json.results) {
                    this.items = json.items || json.results || json.data || [];
                    this.items.sort((a, b) => (b.confidence || 0) - (a.confidence || 0));
                } else {
                    this.error = json.message || 'Failed to load Wyckoff data';
                }
            } catch (e) {
                this.error = 'Failed to load data: ' + e.message;
            } finally {
                this.loading = false;
                this.lastRefresh = new Date().toLocaleTimeString('id-ID');
            }
        }
    };
}
</script>
{% endblock %}