@extends('layouts.app')

@section('title', 'Metrics')

@section('content')
    <div class="container">
        <h1 class="mb-4">Metrics – Today</h1>

        <div class="accordion" id="accordionExample">
            <div class="accordion-item">
                <h2 class="accordion-header">
                    <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
                        Distribución de llamadas por endpoint
                    </button>
                </h2>
                <div id="collapseOne" class="accordion-collapse collapse show" data-bs-parent="#accordionExample">
                    <div class="accordion-body">
                        {{-- =========================
             Pie: llamadas por endpoint
        ========================== --}}
                        <div class="card mb-5">
                            <div class="card-header">
                                Distribución de llamadas por endpoint
                            </div>
                            <div class="card-body">
                                <canvas id="endpointsPie"></canvas>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="accordion-item">
                {{-- =========================
                     Métricas por endpoint
                ========================== --}}
                @foreach ($metrics as $endpoint => $data)
                    @php
                        $random = random_int(1, 100000);
                        $avgDay = collect($data['by_hour'])->avg('avg_ms');
                        $p95Day = collect($data['by_hour'])->max('p95_ms');
                        $maxDay = collect($data['by_hour'])->max('max_ms');
                    @endphp

                    <div class="accordion-item">
                        <h2 class="accordion-header">
                            <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapse{{$random}}" aria-expanded="false" aria-controls="collapse{{$random}}">
                                {{ $endpoint }}
                                <div class="row text-center col-9">
                                    <div class="col">
                                        <div class="fw-bold">Total</div>
                                        {{ $data['total'] }}
                                    </div>
                                    <div class="col">
                                        <div class="fw-bold">OK</div>
                                        {{ $data['ok'] }}
                                    </div>
                                    <div class="col">
                                        <div class="fw-bold">Error</div>
                                        {{ $data['error'] }}
                                    </div>
                                    <div class="col">
                                        <div class="fw-bold">Avg (día)</div>
                                        {{ number_format($avgDay, 1) }} ms
                                    </div>
                                    <div class="col">
                                        <div class="fw-bold">P95 (día)</div>
                                        {{ number_format($p95Day, 1) }} ms
                                    </div>
                                    <div class="col">
                                        <div class="fw-bold">Max (día)</div>
                                        {{ number_format($maxDay, 1) }} ms
                                    </div>
                                </div>
                            </button>
                        </h2>
                        <div id="collapse{{$random}}" class="accordion-collapse collapse" data-bs-parent="#accordionExample">
                            <div class="accordion-body">
                                <div class="card mb-5">
                                    <div class="card-header">
                                        <strong>{{ $endpoint }}</strong>
                                    </div>

                                    <div class="card-body">

                                        {{-- Resumen --}}
                                        <div class="row text-center mb-4">
                                            <div class="col">
                                                <div class="fw-bold">Total</div>
                                                {{ $data['total'] }}
                                            </div>
                                            <div class="col">
                                                <div class="fw-bold">OK</div>
                                                {{ $data['ok'] }}
                                            </div>
                                            <div class="col">
                                                <div class="fw-bold">Error</div>
                                                {{ $data['error'] }}
                                            </div>
                                            <div class="col">
                                                <div class="fw-bold">Avg (día)</div>
                                                {{ number_format($avgDay, 1) }} ms
                                            </div>
                                            <div class="col">
                                                <div class="fw-bold">P95 (día)</div>
                                                {{ number_format($p95Day, 1) }} ms
                                            </div>
                                            <div class="col">
                                                <div class="fw-bold">Max (día)</div>
                                                {{ number_format($maxDay, 1) }} ms
                                            </div>
                                        </div>

                                        {{-- Llamadas por hora --}}
                                        <div class="mb-4">
                                            <h6 class="text-muted">Llamadas por hora</h6>
                                            <canvas id="count-{{ md5($endpoint) }}"></canvas>
                                        </div>

                                        {{-- P95 por hora --}}
                                        <div class="mb-4">
                                            <h6 class="text-muted">P95 por hora (ms)</h6>
                                            <canvas id="p95-{{ md5($endpoint) }}"></canvas>
                                        </div>

                                        {{-- Avg por hora --}}
                                        <div>
                                            <h6 class="text-muted">Avg por hora (ms)</h6>
                                            <canvas id="avg-{{ md5($endpoint) }}"></canvas>
                                        </div>

                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>


                </div>
            @endforeach
        </div>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/crypto-js@4.2.0/crypto-js.min.js"></script>

    <script>
        Chart.defaults.animation = false;

        const metrics = @json($metrics);

        // =========================
        // Pie general
        // =========================
        new Chart(document.getElementById('endpointsPie'), {
            type: 'pie',
            data: {
                labels: Object.keys(metrics),
                datasets: [{
                    data: Object.values(metrics).map(m => m.total),
                }]
            }
        });

        // =========================
        // Charts por endpoint
        // =========================
        Object.entries(metrics).forEach(([endpoint, data]) => {

            const hours = Object.keys(data.by_hour)
                .map(h => parseInt(h))
                .sort((a, b) => a - b);

            const labels = hours.map(h => `${h}:00`);

            const counts = hours.map(h => data.by_hour[h].count);
            const p95 = hours.map(h => data.by_hour[h].p95_ms);
            const avg = hours.map(h => data.by_hour[h].avg_ms);

            // Llamadas por hora
            new Chart(document.getElementById('count-' + md5(endpoint)), {
                type: 'bar',
                data: {
                    labels,
                    datasets: [{
                        label: 'Requests',
                        data: counts,
                    }]
                },
                options: {
                    plugins: {
                        legend: { display: false }
                    },
                    scales: {
                        y: {
                            beginAtZero: true,
                            ticks: { precision: 0 }
                        }
                    }
                }
            });

            // P95
            new Chart(document.getElementById('p95-' + md5(endpoint)), {
                type: 'line',
                data: {
                    labels,
                    datasets: [{
                        label: 'P95 (ms)',
                        data: p95,
                        tension: 0.3,
                    }]
                },
                options: {
                    scales: {
                        y: { beginAtZero: true }
                    }
                }
            });

            // Avg
            new Chart(document.getElementById('avg-' + md5(endpoint)), {
                type: 'line',
                data: {
                    labels,
                    datasets: [{
                        label: 'Avg (ms)',
                        data: avg,
                        tension: 0.3,
                    }]
                },
                options: {
                    scales: {
                        y: { beginAtZero: true }
                    }
                }
            });
        });

        function md5(str) {
            return CryptoJS.MD5(str).toString();
        }
    </script>
@endsection