{% extends "base.html" %}
{% block title %}Position Architect{% endblock %}

{% block content %}
<div x-data="positionArchitectPanel()" 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-blue-600/20 rounded-xl">
                        <span class="text-xl">&#x1F3D7;</span>
                    </div>
                    Position Architect
                </h1>
                <p class="text-sm text-gray-400 mt-0.5">Complete Trade Plan Builder &mdash; entry zone, scaling levels, stop loss &amp; take profit targets</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-blue-600 hover:bg-blue-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">Total Opportunities</p>
            <p class="text-2xl font-bold text-white mt-1" x-text="stats.total_opportunities || 0"></p>
            <p class="text-xs text-gray-600 mt-1">Peluang trade</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Active Buy Signals</p>
            <p class="text-2xl font-bold text-emerald-400 mt-1" x-text="stats.active_buy_signals || 0"></p>
            <p class="text-xs text-gray-600 mt-1">Sinyal beli aktif</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">Avg R:R Ratio</p>
            <p class="text-2xl font-bold text-blue-400 mt-1" x-text="stats.avg_rr_ratio != null ? Number(stats.avg_rr_ratio).toFixed(1) + ':1' : '-'"></p>
            <p class="text-xs text-gray-600 mt-1">Rasio risk-reward</p>
        </div>
        <div class="glass rounded-xl border border-gray-800 p-4">
            <p class="text-xs text-gray-500 uppercase tracking-wider">High Confidence</p>
            <p class="text-2xl font-bold text-blue-400 mt-1" x-text="stats.high_confidence_count || 0"></p>
            <p class="text-xs text-gray-600 mt-1">Confidence &ge; 75%</p>
        </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-blue-500">
            <option value="crypto">Kripto</option>
            <option value="stock">Saham IDX</option>
            <option value="stock_us">Saham US</option>
        </select>
        <select x-model="filters.signal_status" @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-blue-500">
            <option value="all">Semua Status</option>
            <option value="active_buy">Active Buy</option>
            <option value="pending">Pending</option>
            <option value="near_entry">Near Entry</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-blue-500">
            <option value="opportunity_score_desc">Opportunity Score Tertinggi</option>
            <option value="rr_ratio_desc">R:R Ratio Tertinggi</option>
            <option value="confidence_desc">Confidence Tertinggi</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-blue-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-blue-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">Merancang position architecture...</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 position architect</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">&#x1F3D7;</span>
        <h3 class="mt-4 text-lg font-medium text-gray-400">Belum Ada Position Plan</h3>
        <p class="mt-2 text-sm text-gray-600 max-w-md mx-auto">Belum ada peluang trade yang tersedia. Coba ubah filter signal status.</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 + ' peluang'"></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-blue-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-blue-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>

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

                    <!-- Entry Zone + Price Ladder -->
                    <div class="flex-1 min-w-[200px]">
                        <p class="text-[10px] text-gray-500 mb-2">Trade Plan</p>
                        <div class="relative space-y-1">
                            <!-- TP Target -->
                            <div class="flex items-center gap-2">
                                <span class="text-[10px] text-emerald-500 w-8 font-bold">TP</span>
                                <div class="flex-1 relative h-5">
                                    <div class="absolute inset-y-0 left-0 bg-emerald-900/30 border border-emerald-700/40 rounded h-full" :style="'width: ' + ladderW(item, 'tp') + '%'"></div>
                                    <span class="absolute right-1 top-1/2 -translate-y-1/2 text-[10px] text-emerald-400 font-semibold tabular-nums" x-text="fmtPrice(item.tp_price)"></span>
                                </div>
                            </div>
                            <!-- Entry Zone -->
                            <div class="flex items-center gap-2">
                                <span class="text-[10px] text-blue-400 w-8 font-bold">Entry</span>
                                <div class="flex-1 relative h-5">
                                    <div class="absolute inset-y-0 left-0 bg-blue-900/30 border border-blue-700/40 rounded h-full" :style="'width: ' + ladderW(item, 'entry') + '%'"></div>
                                    <span class="absolute right-1 top-1/2 -translate-y-1/2 text-[10px] text-blue-300 font-semibold tabular-nums" x-text="item.entry_low && item.entry_high ? fmtPrice(item.entry_low) + ' - ' + fmtPrice(item.entry_high) : fmtPrice(item.entry_price)"></span>
                                </div>
                            </div>
                            <!-- SL Level -->
                            <div class="flex items-center gap-2">
                                <span class="text-[10px] text-red-500 w-8 font-bold">SL</span>
                                <div class="flex-1 relative h-5">
                                    <div class="absolute inset-y-0 left-0 bg-red-900/30 border border-red-700/40 rounded h-full" :style="'width: ' + ladderW(item, 'sl') + '%'"></div>
                                    <span class="absolute right-1 top-1/2 -translate-y-1/2 text-[10px] text-red-400 font-semibold tabular-nums" x-text="fmtPrice(item.sl_price)"></span>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- Scaling Levels -->
                    <div class="min-w-[140px]">
                        <p class="text-[10px] text-gray-500 mb-2">Scaling Levels</p>
                        <div class="space-y-1.5">
                            <template x-for="(lvl, li) in (item.scaling_levels || []).slice(0,4)" :key="li">
                                <div class="flex items-center gap-2">
                                    <span class="w-5 h-5 rounded-full flex items-center justify-center text-[10px] font-bold" :class="li === 0 ? 'bg-blue-600 text-white' : 'bg-gray-700 text-gray-400'" x-text="li + 1"></span>
                                    <span class="text-[10px] text-gray-300 tabular-nums" x-text="fmtPrice(lvl.price)"></span>
                                    <span class="text-[10px] px-1.5 py-0.5 rounded bg-blue-900/40 text-blue-400 font-semibold" x-text="(lvl.allocation || 0) + '%'"></span>
                                </div>
                            </template>
                        </div>
                    </div>

                    <!-- R:R Badge -->
                    <div class="flex flex-col items-center gap-1 min-w-[70px]">
                        <span class="text-[10px] text-gray-500">R:R Ratio</span>
                        <div class="px-3 py-1.5 rounded-lg text-center" :class="rrBadgeBg(item.rr_ratio)">
                            <span class="text-lg font-black tabular-nums" :class="rrBadgeText(item.rr_ratio)" x-text="item.rr_ratio != null ? Number(item.rr_ratio).toFixed(1) : '-'"></span>
                            <span class="text-[10px] font-semibold ml-0.5" :class="rrBadgeText(item.rr_ratio)">:1</span>
                        </div>
                    </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>Signal: <span class="font-semibold" :class="item.signal_status === 'active_buy' ? 'text-emerald-400' : item.signal_status === 'near_entry' ? 'text-blue-400' : 'text-gray-400'" x-text="signalLabel(item.signal_status)"></span></span>
                    <span>Dist Entry: <span class="tabular-nums" :class="(item.distance_to_entry || 0) <= 2 ? 'text-emerald-400' : 'text-amber-400'" x-text="item.distance_to_entry != null ? Number(item.distance_to_entry).toFixed(1) + '%' : '-'"></span></span>
                    <span>Confidence: <span class="text-blue-400 font-semibold tabular-nums" x-text="item.confidence != null ? Number(item.confidence).toFixed(0) + '%' : '-'"></span></span>
                    <span>Setup: <span class="text-blue-400" x-text="item.setup_type || '-'"></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 positionArchitectPanel() {
    return {
        items: [], total: 0, loading: false, error: null, stats: {},
        filters: { asset_type: '{{ asset_mode }}', signal_status: 'all' },
        sortBy: 'opportunity_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, signal_status: this.filters.signal_status, sort: this.sortBy, limit: '20', page: this.page, q: this.searchQ });
                const r = await fetch(`/api/v1/market/screener/position-architect?${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) + '%' : '-'; },

        ladderW(item, level) {
            const tp = item.tp_price || 1; const entry = item.entry_price || item.entry_high || 0; const sl = item.sl_price || 0;
            const maxP = Math.max(tp, entry, sl) || 1;
            if (level === 'tp') return Math.min((tp / maxP) * 100, 100);
            if (level === 'entry') return Math.min((entry / maxP) * 100, 100);
            if (level === 'sl') return Math.min((sl / maxP) * 100, 100);
            return 0;
        },

        oppBadgeBg(s) { if(s==null) return 'bg-gray-800'; if(s>=80) return 'bg-blue-900/50 border border-blue-700/50'; if(s>=60) return 'bg-blue-900/40 border border-blue-700/40'; if(s>=40) return 'bg-sky-900/40 border border-sky-700/40'; return 'bg-gray-800 border border-gray-700'; },
        oppBadgeText(s) { if(s==null) return 'text-gray-400'; if(s>=80) return 'text-blue-300'; if(s>=60) return 'text-blue-400'; if(s>=40) return 'text-sky-400'; return 'text-gray-400'; },
        rrBadgeBg(rr) { if(rr==null) return 'bg-gray-800'; if(rr>=4) return 'bg-emerald-900/50 border border-emerald-700/50'; if(rr>=3) return 'bg-blue-900/50 border border-blue-700/50'; if(rr>=2) return 'bg-sky-900/50 border border-sky-700/50'; return 'bg-gray-800 border border-gray-700'; },
        rrBadgeText(rr) { if(rr==null) return 'text-gray-400'; if(rr>=4) return 'text-emerald-300'; if(rr>=3) return 'text-blue-300'; if(rr>=2) return 'text-sky-300'; return 'text-gray-400'; },
        signalLabel(s) { const m = {'active_buy':'Active Buy','pending':'Pending','near_entry':'Near Entry'}; return m[s] || s || '-'; }
    };
}
</script>
{% endblock %}