{% extends "base.html" %}
{% block title %}Adaptive Grid Bot{% endblock %}

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

    <!-- Header -->
    <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-4">
        <div>
            <h1 class="text-2xl font-bold text-white flex items-center gap-3">
                <div class="p-2 bg-koin-600/20 rounded-xl">
                    <svg class="w-6 h-6 text-koin-400" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6A2.25 2.25 0 016 3.75h2.25A2.25 2.25 0 0110.5 6v2.25a2.25 2.25 0 01-2.25 2.25H6a2.25 2.25 0 01-2.25-2.25V6zM3.75 15.75A2.25 2.25 0 016 13.5h2.25a2.25 2.25 0 012.25 2.25V18a2.25 2.25 0 01-2.25 2.25H6A2.25 2.25 0 013.75 18v-2.25zM13.5 6a2.25 2.25 0 012.25-2.25H18A2.25 2.25 0 0120.25 6v2.25A2.25 2.25 0 0118 10.5h-2.25a2.25 2.25 0 01-2.25-2.25V6zM13.5 15.75a2.25 2.25 0 012.25-2.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-2.25a2.25 2.25 0 01-2.25-2.25v-2.25z"/></svg>
                </div>
                Adaptive Grid Bot
            </h1>
            <p class="text-gray-400 text-sm mt-1">Grid trading parameter optimization with suitability scoring per asset</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 text-sm font-medium rounded-lg transition disabled:opacity-50 flex items-center gap-2">
                <svg x-show="loading" class="w-4 h-4 animate-spin" 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>
                <span x-text="loading ? 'Analyzing...' : 'Refresh'"></span>
            </button>
        </div>
    </div>

    <!-- Loading -->
    <div x-show="loading && items.length === 0" x-cloak 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">Calculating grid parameters...</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 || items.length > 0" 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">
                <div class="text-xs text-gray-400 uppercase tracking-wider">Total Analyzed</div>
                <div class="text-2xl font-bold text-white mt-1" x-text="items.length"></div>
            </div>
            <div class="bg-gray-800 border border-emerald-700/30 rounded-xl p-4">
                <div class="text-xs text-gray-400 uppercase tracking-wider">High Suitability (&gt;70)</div>
                <div class="text-2xl font-bold text-emerald-400 mt-1" x-text="highSuitCount"></div>
            </div>
            <div class="bg-gray-800 border border-koin-700/30 rounded-xl p-4">
                <div class="text-xs text-gray-400 uppercase tracking-wider">Avg Monthly Return</div>
                <div class="text-2xl font-bold text-koin-400 mt-1" x-text="fmtPct(avgMonthlyReturn)"></div>
            </div>
            <div class="bg-gray-800 border border-amber-700/30 rounded-xl p-4">
                <div class="text-xs text-gray-400 uppercase tracking-wider">Best Performer</div>
                <div class="text-lg font-bold text-amber-400 mt-1" x-text="bestPerformer"></div>
            </div>
        </div>

        <!-- Suitability Distribution -->
        <template x-if="items.length > 0">
            <div class="bg-gray-800 border border-gray-700 rounded-xl p-5 mb-6">
                <h3 class="text-sm font-semibold text-gray-300 uppercase tracking-wider mb-4">Suitability Distribution</h3>
                <div class="grid grid-cols-2 md:grid-cols-4 gap-3">
                    <div class="bg-emerald-900/20 border border-emerald-800/30 rounded-lg p-3 text-center">
                        <div class="text-[10px] text-gray-400 uppercase">Excellent (&gt;80)</div>
                        <div class="text-xl font-bold text-emerald-400 mt-1" x-text="items.filter(i => (i.suitability_score || 0) > 80).length"></div>
                    </div>
                    <div class="bg-koin-900/20 border border-koin-800/30 rounded-lg p-3 text-center">
                        <div class="text-[10px] text-gray-400 uppercase">Good (60-80)</div>
                        <div class="text-xl font-bold text-koin-400 mt-1" x-text="items.filter(i => (i.suitability_score || 0) > 60 && (i.suitability_score || 0) <= 80).length"></div>
                    </div>
                    <div class="bg-amber-900/20 border border-amber-800/30 rounded-lg p-3 text-center">
                        <div class="text-[10px] text-gray-400 uppercase">Moderate (40-60)</div>
                        <div class="text-xl font-bold text-amber-400 mt-1" x-text="items.filter(i => (i.suitability_score || 0) >= 40 && (i.suitability_score || 0) <= 60).length"></div>
                    </div>
                    <div class="bg-red-900/20 border border-red-800/30 rounded-lg p-3 text-center">
                        <div class="text-[10px] text-gray-400 uppercase">Poor (&lt;40)</div>
                        <div class="text-xl font-bold text-red-400 mt-1" x-text="items.filter(i => (i.suitability_score || 0) < 40).length"></div>
                    </div>
                </div>
            </div>
        </template>

        <!-- Info Box -->
        <div class="bg-koin-900/15 border border-koin-700/25 rounded-xl p-4 mb-6">
            <div class="flex items-start gap-3">
                <svg class="w-5 h-5 text-koin-400 mt-0.5 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
                <div>
                    <h4 class="text-sm font-medium text-koin-300">Grid Bot Suitability</h4>
                    <p class="text-xs text-gray-400 mt-1">Assets in <strong class="text-gray-300">tight</strong> volatility regimes with clear ranges are most suitable for grid trading. <strong class="text-gray-300">Suitability Score</strong> factors in volatility regime, range stability, volume, and historical grid fill rates. Higher scores indicate better grid trading conditions.</p>
                    <div class="flex flex-wrap gap-3 mt-2">
                        <span class="text-[10px] text-gray-500 flex items-center gap-1"><span class="w-2 h-2 rounded-full bg-emerald-500"></span> Tight = ideal for grid</span>
                        <span class="text-[10px] text-gray-500 flex items-center gap-1"><span class="w-2 h-2 rounded-full bg-gray-500"></span> Normal = moderate</span>
                        <span class="text-[10px] text-gray-500 flex items-center gap-1"><span class="w-2 h-2 rounded-full bg-red-500"></span> Wide = higher risk</span>
                    </div>
                </div>
            </div>
        </div>

        <!-- Sort & Search -->
        <div class="flex flex-col sm:flex-row gap-3 mb-6">
            <div class="flex gap-1 bg-gray-900 p-1 rounded-xl border border-gray-700">
                <template x-for="s in [{v:'suitability_score',l:'Suitability'},{v:'monthly_return',l:'Monthly Return'},{v:'apy',l:'APY'}]" :key="s.v">
                    <button @click="sortBy = s.v"
                            class="px-3 py-1.5 text-xs font-medium rounded-lg transition"
                            :class="sortBy === s.v ? 'bg-koin-600 text-white' : 'text-gray-400 hover:text-gray-300 hover:bg-gray-800'"
                            x-text="s.l"></button>
                </template>
            </div>
            <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>

        <!-- Cards Grid -->
        <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">
                    <!-- Header -->
                    <div class="flex items-center justify-between mb-4">
                        <div class="flex items-center gap-3">
                            <span class="text-white font-bold text-lg" x-text="item.symbol"></span>
                            <span class="px-2 py-0.5 text-xs font-medium rounded-full"
                                  :class="regimeBadge(item.regime)" x-text="(item.regime || 'normal').toUpperCase()"></span>
                        </div>
                        <span class="text-xs text-gray-500" x-text="fmtPrice(item.current_price)"></span>
                    </div>

                    <!-- Suitability Score -->
                    <div class="mb-4">
                        <div class="flex items-center justify-between text-xs text-gray-500 mb-1">
                            <span>Suitability Score</span>
                            <span class="font-bold"
                                  :class="(item.suitability_score || 0) >= 70 ? 'text-emerald-400' : (item.suitability_score || 0) >= 40 ? 'text-amber-400' : 'text-red-400'"
                                  x-text="fmt(item.suitability_score, 0) + '/100'"></span>
                        </div>
                        <div class="w-full bg-gray-700 rounded-full h-2">
                            <div class="h-2 rounded-full transition-all"
                                 :class="(item.suitability_score || 0) >= 70 ? 'bg-emerald-500' : (item.suitability_score || 0) >= 40 ? 'bg-amber-500' : 'bg-red-500'"
                                 :style="'width:' + (item.suitability_score || 0) + '%'"></div>
                        </div>
                    </div>

                    <!-- Grid Parameters -->
                    <div class="bg-gray-900/40 border border-gray-700/50 rounded-lg p-3 mb-4">
                        <div class="text-[10px] text-gray-500 uppercase tracking-wider font-medium mb-2">Grid Parameters</div>
                        <div class="grid grid-cols-2 gap-x-4 gap-y-1.5 text-xs">
                            <div class="flex justify-between"><span class="text-gray-500">Upper Bound</span><span class="text-gray-300" x-text="fmtPrice(item.upper_bound)"></span></div>
                            <div class="flex justify-between"><span class="text-gray-500">Lower Bound</span><span class="text-gray-300" x-text="fmtPrice(item.lower_bound)"></span></div>
                            <div class="flex justify-between"><span class="text-gray-500">Num Grids</span><span class="text-gray-300" x-text="item.num_grids || '-'"></span></div>
                            <div class="flex justify-between"><span class="text-gray-500">Grid Spacing</span><span class="text-gray-300" x-text="fmt(item.grid_spacing_pct, 2) + '%'"></span></div>
                            <div class="flex justify-between col-span-2"><span class="text-gray-500">Investment/Grid</span><span class="text-gray-300" x-text="fmtPrice(item.investment_per_grid)"></span></div>
                        </div>
                    </div>

                    <!-- Expected Performance -->
                    <div class="bg-gray-900/40 border border-gray-700/50 rounded-lg p-3 mb-4">
                        <div class="text-[10px] text-gray-500 uppercase tracking-wider font-medium mb-2">Expected Performance</div>
                        <div class="grid grid-cols-4 gap-2 text-center">
                            <div>
                                <div class="text-[10px] text-gray-500">Daily Fills</div>
                                <div class="text-sm font-medium text-gray-300" x-text="fmt(item.daily_fills, 1)"></div>
                            </div>
                            <div>
                                <div class="text-[10px] text-gray-500">Daily Profit</div>
                                <div class="text-sm font-medium text-emerald-400" x-text="fmtPct(item.daily_profit_pct)"></div>
                            </div>
                            <div>
                                <div class="text-[10px] text-gray-500">Monthly</div>
                                <div class="text-sm font-bold text-emerald-400" x-text="fmtPct(item.monthly_return)"></div>
                            </div>
                            <div>
                                <div class="text-[10px] text-gray-500">APY</div>
                                <div class="text-sm font-bold text-koin-400" x-text="fmtPct(item.apy)"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Risk Assessment -->
                    <div class="bg-gray-900/40 border border-gray-700/50 rounded-lg p-3 mb-4">
                        <div class="text-[10px] text-gray-500 uppercase tracking-wider font-medium mb-2">Risk Assessment</div>
                        <div class="space-y-1.5 text-xs">
                            <div class="flex items-center justify-between">
                                <span class="text-gray-500">Break Below Risk</span>
                                <span class="px-2 py-0.5 text-xs font-medium rounded-full"
                                      :class="(item.break_below_risk || '').toLowerCase() === 'low' ? 'bg-emerald-900/50 text-emerald-300' : (item.break_below_risk || '').toLowerCase() === 'medium' ? 'bg-amber-900/50 text-amber-300' : 'bg-red-900/50 text-red-300'"
                                      x-text="(item.break_below_risk || '-').toUpperCase()"></span>
                            </div>
                            <div class="flex justify-between">
                                <span class="text-gray-500">Max Unrealized Loss</span>
                                <span class="text-red-400" x-text="fmtPct(item.max_unrealized_loss)"></span>
                            </div>
                            <div class="flex justify-between">
                                <span class="text-gray-500">Suggested SL</span>
                                <span class="text-gray-300" x-text="fmtPrice(item.suggested_sl)"></span>
                            </div>
                        </div>
                    </div>

                    <!-- Backtest Mini Results -->
                    <div class="bg-gray-900/40 border border-gray-700/50 rounded-lg p-3 mb-3" x-show="item.backtest">
                        <div class="text-[10px] text-gray-500 uppercase tracking-wider font-medium mb-2">Backtest Results</div>
                        <div class="grid grid-cols-3 gap-2 text-center text-xs">
                            <div>
                                <div class="text-[10px] text-gray-500">Fills</div>
                                <div class="text-gray-300 font-medium" x-text="item.backtest ? (item.backtest.fills || '-') : '-'"></div>
                            </div>
                            <div>
                                <div class="text-[10px] text-gray-500">Profit</div>
                                <div class="text-emerald-400 font-medium" x-text="item.backtest ? fmtPct(item.backtest.profit_pct) : '-'"></div>
                            </div>
                            <div>
                                <div class="text-[10px] text-gray-500">Max DD</div>
                                <div class="text-red-400 font-medium" x-text="item.backtest ? fmtPct(item.backtest.max_drawdown) : '-'"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Recommendation -->
                    <div x-show="item.recommendation" class="border-t border-gray-700 pt-3">
                        <p class="text-xs text-gray-400 leading-relaxed" x-text="item.recommendation"></p>
                    </div>
                </div>
            </template>
        </div>

        <!-- Empty State -->
        <div x-show="filteredItems.length === 0 && items.length > 0" x-cloak class="text-center py-16">
            <p class="text-gray-500">No items matching your search</p>
        </div>
        <div x-show="items.length === 0 && !loading && !error" x-cloak class="text-center py-16">
            <svg class="w-12 h-12 text-gray-600 mx-auto mb-3" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6A2.25 2.25 0 016 3.75h2.25A2.25 2.25 0 0110.5 6v2.25a2.25 2.25 0 01-2.25 2.25H6a2.25 2.25 0 01-2.25-2.25V6z"/></svg>
            <p class="text-gray-500">No data available. Click Refresh to analyze.</p>
        </div>
    </div>
</div>

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

        get highSuitCount() {
            return this.items.filter(i => (i.suitability_score || 0) > 70).length;
        },
        get avgMonthlyReturn() {
            if (!this.items.length) return 0;
            return this.items.reduce((s, i) => s + (i.monthly_return || 0), 0) / this.items.length;
        },
        get bestPerformer() {
            if (!this.items.length) return '-';
            const best = this.items.reduce((a, b) => (b.monthly_return || 0) > (a.monthly_return || 0) ? b : a, this.items[0]);
            return best.symbol || '-';
        },

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

        regimeBadge(r) {
            const t = (r || '').toLowerCase();
            if (t === 'tight') return 'bg-emerald-900/50 text-emerald-300';
            if (t === 'wide') return 'bg-red-900/50 text-red-300';
            return 'bg-gray-700 text-gray-300';
        },

        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/grid-bot?${params}`);
                if (res.redirected) { window.location.href = '/auth/login'; return; }
                const json = await res.json();
                if (json.error) { this.error = json.error; }
                else { this.items = json.items || json.results || []; }
            } catch (e) { this.error = 'Failed to load: ' + 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 %}