@extends('layouts.app')

@section('title', '통계 대시보드')
@section('page-title', '통계 대시보드')

@section('content')
    {{-- 요약 카드 --}}
    @include('stats.dashboard.partials._summary-cards')

    {{-- 추이 차트 --}}
    @include('stats.dashboard.partials._charts')

    {{-- 하단 섹션 --}}
    @include('stats.dashboard.partials._bottom-section')
@endsection

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/chart.js@4/dist/chart.umd.min.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
    const salesTrend = @json($salesTrend);
    const financeTrend = @json($financeTrend);
    const productionTrend = @json($productionTrend);
    const systemTrend = @json($systemTrend);

    const defaultOptions = {
        responsive: true,
        maintainAspectRatio: false,
        plugins: {
            legend: {
                position: 'bottom',
                labels: { usePointStyle: true, padding: 15, font: { size: 11 } }
            }
        },
        scales: {
            x: {
                grid: { display: false },
                ticks: { font: { size: 11 } }
            },
            y: {
                beginAtZero: true,
                grid: { color: '#f3f4f6' },
                ticks: {
                    font: { size: 11 },
                    callback: function(value) {
                        if (value >= 1000000) return (value / 1000000).toFixed(0) + 'M';
                        if (value >= 1000) return (value / 1000).toFixed(0) + 'K';
                        return value;
                    }
                }
            }
        }
    };

    // 매출 추이 (Bar + Line)
    new Chart(document.getElementById('salesChart'), {
        type: 'bar',
        data: {
            labels: salesTrend.labels,
            datasets: [
                {
                    label: '주문금액',
                    data: salesTrend.datasets.order_amount,
                    backgroundColor: 'rgba(59, 130, 246, 0.5)',
                    borderColor: 'rgb(59, 130, 246)',
                    borderWidth: 1,
                    borderRadius: 4,
                    order: 2,
                },
                {
                    label: '매출액',
                    data: salesTrend.datasets.sales_amount,
                    type: 'line',
                    borderColor: 'rgb(16, 185, 129)',
                    backgroundColor: 'rgba(16, 185, 129, 0.1)',
                    borderWidth: 2,
                    pointRadius: 3,
                    pointBackgroundColor: 'rgb(16, 185, 129)',
                    fill: true,
                    tension: 0.3,
                    order: 1,
                }
            ]
        },
        options: defaultOptions,
    });

    // 자금 흐름 (Stacked Bar)
    new Chart(document.getElementById('financeChart'), {
        type: 'bar',
        data: {
            labels: financeTrend.labels,
            datasets: [
                {
                    label: '입금',
                    data: financeTrend.datasets.deposit_amount,
                    backgroundColor: 'rgba(16, 185, 129, 0.7)',
                    borderRadius: 4,
                },
                {
                    label: '출금',
                    data: financeTrend.datasets.withdrawal_amount.map(v => -v),
                    backgroundColor: 'rgba(239, 68, 68, 0.7)',
                    borderRadius: 4,
                }
            ]
        },
        options: {
            ...defaultOptions,
            scales: {
                ...defaultOptions.scales,
                x: { ...defaultOptions.scales.x, stacked: true },
                y: {
                    ...defaultOptions.scales.y,
                    stacked: true,
                    beginAtZero: false,
                    ticks: {
                        ...defaultOptions.scales.y.ticks,
                        callback: function(value) {
                            const abs = Math.abs(value);
                            if (abs >= 1000000) return (value / 1000000).toFixed(0) + 'M';
                            if (abs >= 1000) return (value / 1000).toFixed(0) + 'K';
                            return value;
                        }
                    }
                }
            }
        },
    });

    // 생산 현황 (Dual axis Line)
    new Chart(document.getElementById('productionChart'), {
        type: 'line',
        data: {
            labels: productionTrend.labels,
            datasets: [
                {
                    label: '생산수량',
                    data: productionTrend.datasets.production_qty,
                    borderColor: 'rgb(139, 92, 246)',
                    backgroundColor: 'rgba(139, 92, 246, 0.1)',
                    borderWidth: 2,
                    pointRadius: 3,
                    pointBackgroundColor: 'rgb(139, 92, 246)',
                    fill: true,
                    tension: 0.3,
                    yAxisID: 'y',
                },
                {
                    label: '불량률(%)',
                    data: productionTrend.datasets.defect_rate,
                    borderColor: 'rgb(239, 68, 68)',
                    borderWidth: 2,
                    borderDash: [5, 5],
                    pointRadius: 3,
                    pointBackgroundColor: 'rgb(239, 68, 68)',
                    tension: 0.3,
                    yAxisID: 'y1',
                }
            ]
        },
        options: {
            ...defaultOptions,
            scales: {
                ...defaultOptions.scales,
                y: {
                    ...defaultOptions.scales.y,
                    position: 'left',
                    title: { display: true, text: '생산수량', font: { size: 11 } },
                },
                y1: {
                    position: 'right',
                    beginAtZero: true,
                    grid: { drawOnChartArea: false },
                    ticks: {
                        font: { size: 11 },
                        callback: function(value) { return value + '%'; }
                    },
                    title: { display: true, text: '불량률(%)', font: { size: 11 } },
                }
            }
        },
    });

    // 시스템 활동 (Line)
    new Chart(document.getElementById('systemChart'), {
        type: 'line',
        data: {
            labels: systemTrend.labels,
            datasets: [
                {
                    label: '활성사용자',
                    data: systemTrend.datasets.active_user_count,
                    borderColor: 'rgb(99, 102, 241)',
                    backgroundColor: 'rgba(99, 102, 241, 0.1)',
                    borderWidth: 2,
                    pointRadius: 3,
                    pointBackgroundColor: 'rgb(99, 102, 241)',
                    fill: true,
                    tension: 0.3,
                    yAxisID: 'y',
                },
                {
                    label: 'API 요청',
                    data: systemTrend.datasets.api_request_count,
                    borderColor: 'rgb(245, 158, 11)',
                    borderWidth: 2,
                    pointRadius: 3,
                    pointBackgroundColor: 'rgb(245, 158, 11)',
                    tension: 0.3,
                    yAxisID: 'y1',
                }
            ]
        },
        options: {
            ...defaultOptions,
            scales: {
                ...defaultOptions.scales,
                y: {
                    ...defaultOptions.scales.y,
                    position: 'left',
                    title: { display: true, text: '사용자', font: { size: 11 } },
                },
                y1: {
                    position: 'right',
                    beginAtZero: true,
                    grid: { drawOnChartArea: false },
                    ticks: {
                        font: { size: 11 },
                        callback: function(value) {
                            if (value >= 1000) return (value / 1000).toFixed(0) + 'K';
                            return value;
                        }
                    },
                    title: { display: true, text: 'API 요청', font: { size: 11 } },
                }
            }
        },
    });
});
</script>
@endpush