{% extends "base.html" %}
{% block title %}Crypto Season Detector{% endblock %}

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

    <!-- Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <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">
                    <div class="p-2 bg-yellow-600/20 rounded-xl">
                        <span class="text-xl">&#x2600;</span>
                    </div>
                    Crypto Season Detector
                </h1>
                <p class="text-sm text-gray-400 mt-0.5">Deteksi musim kripto &mdash; altcoin season, bitcoin season, rotasi sektor, dan momentum</p>
            </div>
        </div>
        <div class="flex items-center gap-2">
            <span class="text-xs text-gray-500" x-text="lastRefresh ? 'Updated: ' + lastRefresh : ''"></span>
            <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-yellow-600 hover:bg-yellow-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>

    <!-- Stats Cards -->
    <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Current Season</p>
            <span class="text-lg font-bold mt-1 px-3 py-0.5 rounded-full inline-block"
                  :class="seasonBadge(stats.current_season)"
                  x-text="(stats.current_season || '-').toUpperCase()"></span>
            <p class="text-xs text-gray-600 mt-1">Musim aktif saat ini</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Top Sector</p>
            <p class="text-2xl font-bold text-emerald-400 mt-1" x-text="stats.top_sector || '-'"></p>
            <p class="text-xs text-gray-600 mt-1">Sektor terbaik</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Bottom Sector</p>
            <p class="text-2xl font-bold text-red-400 mt-1" x-text="stats.bottom_sector || '-'"></p>
            <p class="text-xs text-gray-600 mt-1">Sektor terlemah</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Rotation Direction</p>
            <div class="mt-1 flex items-center gap-2">
                <svg class="w-6 h-6" :class="stats.rotation_direction === 'risk_on' ? 'text-emerald-400' : stats.rotation_direction === 'risk_off' ? 'text-red-400 rotate-180' : 'text-yellow-400'" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 10l7-7m0 0l7 7m-7-7v18"/></svg>
                <span class="text-lg font-bold" :class="stats.rotation_direction === 'risk_on' ? 'text-emerald-400' : stats.rotation_direction === 'risk_off' ? 'text-red-400' : 'text-yellow-400'" x-text="(stats.rotation_direction || '-').replace('_', ' ').toUpperCase()"></span>
            </div>
            <p class="text-xs text-gray-600 mt-1">Arah rotasi modal</p>
        </div>
    </div>

    <!-- Season Indicator Bar -->
    <div x-show="!loading && stats.season_index != null" x-cloak class="glass rounded-xl border border-gray-800 p-4">
        <div class="flex items-center justify-between mb-2">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Season Index</p>
            <span class="text-sm font-bold tabular-nums" :class="stats.season_index >= 75 ? 'text-purple-400' : stats.season_index >= 50 ? 'text-yellow-400' : stats.season_index >= 25 ? 'text-orange-400' : 'text-orange-500'" x-text="stats.season_index != null ? Number(stats.season_index).toFixed(0) : '-'"></span>
        </div>
        <div class="relative w-full bg-gray-800 rounded-full h-4 overflow-hidden">
            <div class="absolute inset-0 flex">
                <div class="w-1/4 bg-gradient-to-r from-orange-900/40 to-orange-800/30 border-r border-gray-700/50"></div>
                <div class="w-1/4 bg-gradient-to-r from-orange-800/30 to-yellow-900/30 border-r border-gray-700/50"></div>
                <div class="w-1/4 bg-gradient-to-r from-yellow-900/30 to-yellow-800/30 border-r border-gray-700/50"></div>
                <div class="w-1/4 bg-gradient-to-r from-purple-900/30 to-purple-800/40"></div>
            </div>
            <div class="absolute top-0 h-full w-1.5 bg-white rounded-full transition-all duration-700 shadow-lg shadow-white/30" :style="'left: calc(' + Math.min(stats.season_index || 0, 99) + '% - 3px)'"></div>
        </div>
        <div class="flex justify-between mt-1.5 text-[10px]">
            <span class="text-orange-400">Bitcoin Season</span>
            <span class="text-yellow-400">Transition</span>
            <span class="text-yellow-300">Mixed</span>
            <span class="text-purple-400">Altcoin Season</span>
        </div>
    </div>

    <!-- Sector Performance Summary -->
    <div x-show="!loading && stats.sector_performances" x-cloak class="glass rounded-xl border border-gray-800 p-4">
        <p class="text-xs text-gray-500 uppercase tracking-wider mb-3">Sector Performance (7D)</p>
        <div class="grid grid-cols-3 md:grid-cols-6 gap-2">
            <template x-for="(perf, sector) in (stats.sector_performances || {})" :key="sector">
                <div class="bg-gray-800/50 rounded-lg p-2 text-center">
                    <p class="text-[10px] text-gray-500 truncate" x-text="sector"></p>
                    <p class="text-sm font-bold tabular-nums mt-0.5" :class="perf >= 0 ? 'text-emerald-400' : 'text-red-400'" x-text="(perf >= 0 ? '+' : '') + Number(perf).toFixed(1) + '%'"></p>
                </div>
            </template>
        </div>
    </div>

    <!-- Filters Row -->
    <div class="flex flex-wrap items-center gap-3">
        <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-yellow-500">
            <option value="crypto">Kripto</option>
            <option value="stock">Saham IDX</option>
            <option value="stock_us">Saham US</option>
        </select>
        <select x-model="filters.season" @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-yellow-500">
            <option value="">Semua Season</option>
            <option value="altcoin_season">Altcoin Season</option>
            <option value="bitcoin_season">Bitcoin Season</option>
            <option value="defi_season">DeFi Season</option>
            <option value="meme_season">Meme Season</option>
            <option value="stablecoin_season">Stablecoin Season</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-yellow-500">
            <option value="season_score_desc">Season Score Tertinggi</option>
            <option value="momentum_desc">Momentum Terkuat</option>
            <option value="performance_desc">Performa Terbaik</option>
            <option value="rotation_desc">Rotasi Tercepat</option>
        </select>
        <div class="relative flex-1 min-w-[180px]">
            <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 simbol atau nama..."
                   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-yellow-500">
        </div>
    </div>

    <!-- Loading State -->
    <div x-show="loading" x-cloak class="text-center py-16">
        <svg class="animate-spin h-8 w-8 text-yellow-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 crypto season intelligence...</p>
    </div>

    <!-- Error State -->
    <div x-show="!loading && 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">Gagal memuat data crypto season</p>
            <p class="text-xs text-red-400/70 mt-0.5" x-text="error"></p>
        </div>
        <button @click="fetchData()" 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 && items.length === 0" x-cloak
         class="text-center py-16 glass rounded-xl border border-gray-800">
        <span class="text-4xl">&#x2600;</span>
        <h3 class="mt-4 text-lg font-medium text-gray-400">Belum Ada Data Crypto Season</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">Belum ada data musim kripto yang tersedia. Pastikan pipeline analisis sudah dijalankan.</p>
    </div>

    <!-- Card List -->
    <div x-show="!loading && !error && items.length > 0" x-cloak class="space-y-3">
        <div class="flex items-center justify-between text-xs text-gray-500">
            <span x-text="'Menampilkan ' + items.length + ' dari ' + total + ' aset'"></span>
            <span x-text="'Halaman ' + page"></span>
        </div>

        <template x-for="(item, idx) in items" :key="item.asset_id || item.symbol || idx">
            <div class="glass rounded-xl border border-gray-800 p-4 hover:border-yellow-700/50 transition">
                <div class="flex items-start gap-4">
                    <!-- Coin Info -->
                    <a :href="'/market/asset/' + (item.asset_id || '')" class="flex items-center gap-3 min-w-[140px] 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)" x-show="item.icon_url || item.symbol">
                        <span x-show="!item.icon_url && !item.symbol" class="w-9 h-9 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>
                            <p class="text-white font-semibold text-sm group-hover:text-yellow-400 transition" x-text="(item.symbol || '-').toUpperCase()"></p>
                            <p class="text-[10px] text-gray-500 truncate max-w-[110px]" x-text="item.name || item.coin_name || ''"></p>
                        </div>
                    </a>

                    <!-- Season Score Gauge -->
                    <div class="flex flex-col items-center gap-1 min-w-[80px]">
                        <div class="px-4 py-2 rounded-xl text-center" :class="scoreBadgeBg(item.season_score)">
                            <p class="text-xl font-black tabular-nums" :class="scoreBadgeText(item.season_score)" x-text="item.season_score != null ? Number(item.season_score).toFixed(0) : '-'"></p>
                            <p class="text-[10px] font-semibold opacity-70" :class="scoreBadgeText(item.season_score)">SEASON</p>
                        </div>
                    </div>

                    <!-- Sector Badge -->
                    <div class="flex flex-col items-center gap-2 min-w-[100px]">
                        <p class="text-[10px] text-gray-500">Sector</p>
                        <span class="text-xs font-bold px-3 py-1.5 rounded-full" :class="sectorBadge(item.sector)" x-text="(item.sector || '-').toUpperCase()"></span>
                        <span class="text-[10px] text-gray-500" x-text="item.sector_rank ? 'Rank #' + item.sector_rank : ''"></span>
                    </div>

                    <!-- Performance Metrics -->
                    <div class="flex-1 min-w-[180px]">
                        <p class="text-[10px] text-gray-500 mb-2">Performance Metrics</p>
                        <div class="grid grid-cols-2 gap-2">
                            <div>
                                <span class="text-[10px] text-gray-500">7D</span>
                                <p class="text-sm font-bold tabular-nums" :class="(item.perf_7d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'" x-text="fmtPct(item.perf_7d)"></p>
                            </div>
                            <div>
                                <span class="text-[10px] text-gray-500">30D</span>
                                <p class="text-sm font-bold tabular-nums" :class="(item.perf_30d || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'" x-text="fmtPct(item.perf_30d)"></p>
                            </div>
                            <div>
                                <span class="text-[10px] text-gray-500">vs BTC</span>
                                <p class="text-sm font-bold tabular-nums" :class="(item.vs_btc || 0) >= 0 ? 'text-yellow-400' : 'text-red-400'" x-text="fmtPct(item.vs_btc)"></p>
                            </div>
                            <div>
                                <span class="text-[10px] text-gray-500">vs ETH</span>
                                <p class="text-sm font-bold tabular-nums" :class="(item.vs_eth || 0) >= 0 ? 'text-yellow-400' : 'text-red-400'" x-text="fmtPct(item.vs_eth)"></p>
                            </div>
                        </div>
                    </div>

                    <!-- Momentum Arrows -->
                    <div class="flex flex-col items-center gap-1 min-w-[80px]">
                        <span class="text-[10px] text-gray-500">Momentum</span>
                        <div class="flex items-center gap-1">
                            <template x-for="i in 5" :key="i">
                                <svg class="w-3 h-3" :class="i <= Math.round((item.momentum_score || 0) / 20) ? (item.momentum_score >= 60 ? 'text-emerald-400' : 'text-yellow-400') : 'text-gray-700'" fill="currentColor" viewBox="0 0 24 24"><path d="M5 10l7-7 7 7H5z"/></svg>
                            </template>
                        </div>
                        <span class="text-xs font-bold tabular-nums" :class="item.momentum_score >= 60 ? 'text-emerald-400' : item.momentum_score >= 40 ? 'text-yellow-400' : 'text-red-400'" x-text="item.momentum_score != null ? Number(item.momentum_score).toFixed(0) : '-'"></span>
                    </div>
                </div>

                <!-- Bottom Details -->
                <div class="flex items-center gap-4 mt-3 pt-3 border-t border-gray-800/60 text-xs text-gray-500">
                    <span>Harga: <span class="text-white font-semibold tabular-nums" x-text="fmtPrice(item.current_price)"></span></span>
                    <span>Change: <span class="tabular-nums" :class="(item.change_pct || 0) >= 0 ? 'text-emerald-400' : 'text-red-400'" x-text="fmtPct(item.change_pct)"></span></span>
                    <span>Volume: <span class="text-gray-300 tabular-nums" x-text="formatCompact(item.volume)"></span></span>
                    <span>Dominance: <span class="text-yellow-400 tabular-nums" x-text="item.dominance != null ? Number(item.dominance).toFixed(2) + '%' : '-'"></span></span>
                    <span>Season Idx: <span class="text-yellow-400 tabular-nums" x-text="item.season_index != null ? Number(item.season_index).toFixed(0) : '-'"></span></span>
                </div>
            </div>
        </template>

        <!-- Pagination -->
        <div class="flex items-center justify-center gap-2 pt-4" x-show="total > 20">
            <button @click="page = Math.max(1, page - 1); fetchData()" :disabled="page <= 1" class="px-3 py-1.5 text-xs rounded-lg transition" :class="page <= 1 ? 'bg-gray-800 text-gray-600 cursor-not-allowed' : 'bg-gray-800 hover:bg-gray-700 text-gray-300'">&larr; Prev</button>
            <span class="text-xs text-gray-500" x-text="'Halaman ' + page + ' dari ' + Math.ceil(total / 20)"></span>
            <button @click="page++; fetchData()" :disabled="page >= Math.ceil(total / 20)" class="px-3 py-1.5 text-xs rounded-lg transition" :class="page >= Math.ceil(total / 20) ? 'bg-gray-800 text-gray-600 cursor-not-allowed' : 'bg-gray-800 hover:bg-gray-700 text-gray-300'">Next &rarr;</button>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function cryptoSeasonPanel() {
    return {
        items: [],
        total: 0,
        loading: false,
        error: null,
        stats: {},
        filters: { asset_type: '{{ asset_mode }}', season: '' },
        sortBy: 'season_score_desc',
        searchQ: '',
        page: 1,
        lastRefresh: null,

        async fetchData() {
            this.loading = true;
            this.error = null;
            try {
                const params = new URLSearchParams({
                    asset_type: this.filters.asset_type,
                    season: this.filters.season,
                    sort: this.sortBy,
                    limit: '20',
                    page: this.page,
                    q: this.searchQ
                });
                const r = await fetch(`/api/v1/market/screener/crypto-season?${params}`);
                if (r.redirected) { window.location.href = '/auth/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.lastRefresh = new Date().toLocaleTimeString('id-ID');
            } catch(e) {
                this.error = e.message;
                this.items = [];
            } finally {
                this.loading = false;
            }
        },

        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 >= 1e9) return 'Rp ' + new Intl.NumberFormat('id-ID', {maximumFractionDigits: 1}).format(val / 1e9) + '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) + '%' : '-';
        },

        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();
        },

        scoreBadgeBg(s) {
            if (s == null) return 'bg-gray-800';
            if (s >= 80) return 'bg-yellow-900/50 border border-yellow-700/50';
            if (s >= 60) return 'bg-yellow-900/40 border border-yellow-700/40';
            if (s >= 40) return 'bg-amber-900/40 border border-amber-700/40';
            return 'bg-gray-800 border border-gray-700';
        },

        scoreBadgeText(s) {
            if (s == null) return 'text-gray-400';
            if (s >= 80) return 'text-yellow-300';
            if (s >= 60) return 'text-yellow-400';
            if (s >= 40) return 'text-amber-400';
            return 'text-gray-400';
        },

        seasonBadge(v) {
            const s = (v || '').toLowerCase();
            if (s.includes('altcoin')) return 'bg-purple-900/50 text-purple-300 border border-purple-700/50';
            if (s.includes('bitcoin')) return 'bg-orange-900/50 text-orange-300 border border-orange-700/50';
            if (s.includes('defi')) return 'bg-blue-900/50 text-blue-300 border border-blue-700/50';
            if (s.includes('meme')) return 'bg-pink-900/50 text-pink-300 border border-pink-700/50';
            return 'bg-yellow-900/40 text-yellow-300 border border-yellow-700/40';
        },

        sectorBadge(v) {
            const s = (v || '').toLowerCase();
            if (s === 'defi') return 'bg-blue-900/50 text-blue-300 border border-blue-700/50';
            if (s === 'layer1' || s === 'l1') return 'bg-purple-900/50 text-purple-300 border border-purple-700/50';
            if (s === 'nft' || s === 'gaming') return 'bg-pink-900/50 text-pink-300 border border-pink-700/50';
            if (s === 'meme') return 'bg-yellow-900/50 text-yellow-300 border border-yellow-700/50';
            return 'bg-gray-700 text-gray-400 border border-gray-600';
        }
    };
}
</script>
{% endblock %}