sistem_rekomendasi/resources/views/admin/riwayat.blade.php

@extends('admin.layout')

@section('content')
<link rel="stylesheet" href="{{ asset('css/fitur-admin.css') }}">
<link rel="stylesheet" href="{{ asset('css/riwayat-admin.css') }}">

<div class="dashboard-section">
    <div class="riwayat-header">
        <div>
            <div class="riwayat-label">
                <i class="fas fa-history"></i>
                Riwayat Prediksi
            </div>

            <h4 class="master-page-title">Riwayat Prediksi Jurusan</h4>

            <p class="master-page-subtitle">
                Halaman ini menampilkan seluruh hasil rekomendasi siswa beserta informasi pendukung seperti waktu prediksi,
                hasil rekomendasi, tingkat keyakinan, minat utama, dan rata-rata nilai.
            </p>
        </div>
    </div>

    <div class="table-container-modern shadow-sm">
        <div class="table-toolbar">
            <div class="search-wrapper-modern">
                <i class="fas fa-search"></i>
                <input type="text" id="searchInput" class="search-input-modern" placeholder="Cari nama siswa, email, atau hasil rekomendasi...">
            </div>

            <div class="per-page-wrapper">
                <span>Tampilkan</span>
                <select id="perPageSelect" class="per-page-select">
                    <option value="7" selected>7 data</option>
                    <option value="5">5 data</option>
                </select>
            </div>
        </div>

        <div class="table-responsive">
            <table class="table table-modern mb-0">
                <thead>
                    <tr>
                        <th class="text-center" width="70">No</th>
                        <th width="170">Waktu</th>
                        <th>Data Siswa</th>
                        <th>Hasil Rekomendasi</th>
                        <th>Ringkasan Input</th>
                        <th class="text-center" width="140">Keyakinan</th>
                        <th class="text-center" width="130">Aksi</th>
                    </tr>
                </thead>

                <tbody id="table-riwayat">
                    <tr>
                        <td colspan="7" class="loading-state-modern">
                            <i class="fas fa-spinner fa-spin me-2"></i> Memuat data riwayat...
                        </td>
                    </tr>
                </tbody>
            </table>
        </div>

        <div class="pagination-container">
            <div class="text-muted small" id="pagination-info">
                Menampilkan 0 sampai 0 dari 0 data
            </div>

            <div class="d-flex gap-1 flex-wrap" id="pagination-controls"></div>
        </div>
    </div>
</div>

<div class="modal fade" id="detailModal" tabindex="-1" aria-labelledby="detailModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-lg">
        <div class="modal-content border-0 shadow">
            <div class="modal-header border-bottom-0 px-4 pt-4">
                <div>
                    <h5 class="modal-title fw-bold" id="detailModalLabel">Detail Prediksi Jurusan</h5>
                    <p class="text-muted small mb-0">Informasi ringkas dari hasil rekomendasi siswa.</p>
                </div>

                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>

            <div class="modal-body px-4 pb-4" id="modal-body-content"></div>

            <div class="modal-footer border-top-0 px-4 pb-4 pt-0">
                <button type="button" class="btn btn-secondary px-4 rounded-pill shadow-none" data-bs-dismiss="modal">
                    Tutup
                </button>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
    let currentPage = 1;
    let currentSearch = '';
    let perPage = 7;
    let searchTimer = null;

    function escapeHtml(value) {
        if (value === null || value === undefined || value === '') return '-';

        return String(value)
            .replaceAll('&', '&amp;')
            .replaceAll('<', '&lt;')
            .replaceAll('>', '&gt;')
            .replaceAll('"', '&quot;')
            .replaceAll("'", '&#039;');
    }

    function formatPercent(value) {
        if (value === null || value === undefined || value === '') {
            return '-';
        }

        const number = Number(value);

        if (Number.isNaN(number)) {
            return '-';
        }

        return `${number.toFixed(number % 1 === 0 ? 0 : 2)}%`;
    }

    function formatRupiah(value) {
        const number = Number(value || 0);

        return new Intl.NumberFormat('id-ID', {
            style: 'currency',
            currency: 'IDR',
            maximumFractionDigits: 0
        }).format(number);
    }

    function getInitial(name) {
        const cleanName = name || 'S';
        return cleanName.charAt(0).toUpperCase();
    }

    function showLoading() {
        document.getElementById('table-riwayat').innerHTML = `
            <tr>
                <td colspan="7" class="loading-state-modern">
                    <i class="fas fa-spinner fa-spin me-2"></i> Memuat data riwayat...
                </td>
            </tr>
        `;
    }

    async function fetchRiwayat(page = 1) {
        const token = localStorage.getItem('access_token');
        const tbody = document.getElementById('table-riwayat');

        if (!token) {
            window.location.href = '/login';
            return;
        }

        currentPage = page;
        showLoading();

        const params = new URLSearchParams({
            page: page,
            per_page: perPage
        });

        if (currentSearch !== '') {
            params.append('search', currentSearch);
        }

        try {
            const response = await fetch(`/api/admin/riwayat?${params.toString()}`, {
                headers: {
                    'Authorization': `Bearer ${token}`,
                    'Accept': 'application/json'
                }
            });

            const result = await response.json();

            if (!response.ok || result.success === false) {
                throw new Error(result.message || 'Gagal memuat data riwayat.');
            }

            const data = result.data || [];
            tbody.innerHTML = '';

            if (data.length === 0) {
                tbody.innerHTML = `
                    <tr>
                        <td colspan="7" class="empty-state-modern">
                            <i class="fas fa-folder-open"></i>
                            Tidak ada riwayat prediksi yang ditemukan.
                        </td>
                    </tr>
                `;

                updatePaginationInfo(null);
                renderPagination({ current_page: 1, last_page: 1, total: 0 });
                return;
            }

            data.forEach((item, index) => {
                const confidence = formatPercent(item.akurasi_prediksi);

                tbody.innerHTML += `
                    <tr>
                        <td class="text-center text-muted fw-bold">${(result.from || 1) + index}</td>

                        <td>
                            <div class="riwayat-date-main">${escapeHtml(item.tanggal)}</div>
                            <div class="riwayat-date-sub">Pukul ${escapeHtml(item.jam)}</div>
                        </td>

                        <td>
                            <div class="riwayat-user-cell">
                                <div class="riwayat-avatar">${escapeHtml(getInitial(item.nama_siswa))}</div>
                                <div>
                                    <div class="riwayat-user-name">${escapeHtml(item.nama_siswa)}</div>
                                    <div class="riwayat-user-email">${escapeHtml(item.email_siswa)}</div>
                                </div>
                            </div>
                        </td>

                        <td>
                            <span class="badge-soft badge-result">${escapeHtml(item.hasil)}</span>
                        </td>

                        <td>
                            <div class="riwayat-input-summary">
                                <span>Minat: ${escapeHtml(item.minat_utama)}</span>
                                <span>Rata-rata nilai: ${escapeHtml(item.rata_nilai)}</span>
                            </div>
                        </td>

                        <td class="text-center">
                            <span class="confidence-badge">
                                <i class="fas fa-chart-line"></i>
                                ${escapeHtml(confidence)}
                            </span>
                        </td>

                        <td class="text-center">
                            <button class="btn-detail" onclick="showDetail(${item.id})">
                                <i class="fas fa-file-alt me-1"></i> Detail
                            </button>
                        </td>
                    </tr>
                `;
            });

            updatePaginationInfo(result);
            renderPagination(result);

        } catch (error) {
            tbody.innerHTML = `
                <tr>
                    <td colspan="7" class="empty-state-modern text-danger">
                        <i class="fas fa-exclamation-circle"></i>
                        Gagal memuat data riwayat.
                    </td>
                </tr>
            `;
        }
    }

    function updatePaginationInfo(data) {
        const info = document.getElementById('pagination-info');

        if (!data || !data.total) {
            info.innerText = 'Menampilkan 0 sampai 0 dari 0 data';
            return;
        }

        info.innerText = `Menampilkan ${data.from || 0} sampai ${data.to || 0} dari ${data.total || 0} data`;
    }

    function renderPagination(data) {
        const controls = document.getElementById('pagination-controls');
        controls.innerHTML = '';

        const current = Number(data.current_page || 1);
        const last = Number(data.last_page || 1);
        const total = Number(data.total || 0);

        if (total === 0) return;

        const createButton = (label, page, disabled = false, active = false) => {
            const btn = document.createElement('button');
            btn.className = `page-link-custom ${active ? 'active' : ''}`;
            btn.innerHTML = label;
            btn.disabled = disabled;

            btn.onclick = () => {
                if (!disabled && !active) fetchRiwayat(page);
            };

            return btn;
        };

        controls.appendChild(createButton('<i class="fas fa-chevron-left"></i>', current - 1, current === 1));

        let pages = [];

        if (last <= 5) {
            for (let i = 1; i <= last; i++) pages.push(i);
        } else {
            pages.push(1);

            if (current > 3) pages.push('...');

            const start = Math.max(2, current - 1);
            const end = Math.min(last - 1, current + 1);

            for (let i = start; i <= end; i++) pages.push(i);

            if (current < last - 2) pages.push('...');

            pages.push(last);
        }

        pages.forEach(page => {
            if (page === '...') {
                controls.appendChild(createButton('...', current, true));
            } else {
                controls.appendChild(createButton(page, page, false, page === current));
            }
        });

        controls.appendChild(createButton('<i class="fas fa-chevron-right"></i>', current + 1, current === last));
    }

    function renderObjectGrid(data, className) {
        if (!data) return '';

        return Object.entries(data).map(([label, value]) => {
            return `
                <div class="${className}">
                    <span>${escapeHtml(label)}</span>
                    <strong>${escapeHtml(value)}</strong>
                </div>
            `;
        }).join('');
    }

    async function showDetail(id) {
        const token = localStorage.getItem('access_token');
        const modalBody = document.getElementById('modal-body-content');

        const detailModal = new bootstrap.Modal(document.getElementById('detailModal'));
        detailModal.show();

        modalBody.innerHTML = `
            <div class="text-center py-5">
                <i class="fas fa-spinner fa-spin text-success fs-3 mb-2"></i>
                <p class="text-muted m-0">Mengambil detail...</p>
            </div>
        `;

        try {
            const response = await fetch(`/api/admin/riwayat/${id}`, {
                headers: {
                    'Authorization': `Bearer ${token}`,
                    'Accept': 'application/json'
                }
            });

            const result = await response.json();

            if (result.success) {
                const data = result.data;

                modalBody.innerHTML = `
                    <div class="detail-result-card">
                        <small>Hasil Rekomendasi Random Forest</small>
                        <h4>${escapeHtml(data.hasil_rekomendasi)}</h4>
                    </div>

                    <div class="detail-grid">
                        <div class="detail-info-card">
                            <span>Nama Siswa</span>
                            <strong>${escapeHtml(data.nama_siswa)}</strong>
                        </div>

                        <div class="detail-info-card">
                            <span>Email Siswa</span>
                            <strong>${escapeHtml(data.email_siswa)}</strong>
                        </div>

                        <div class="detail-info-card">
                            <span>Waktu Prediksi</span>
                            <strong>${escapeHtml(data.tanggal)}</strong>
                        </div>

                        <div class="detail-info-card">
                            <span>Tingkat Keyakinan</span>
                            <strong>${escapeHtml(formatPercent(data.akurasi_prediksi))}</strong>
                        </div>

                        <div class="detail-info-card">
                            <span>Minat Utama</span>
                            <strong>${escapeHtml(data.minat_utama)}</strong>
                        </div>

                        <div class="detail-info-card">
                            <span>Rata-rata Nilai</span>
                            <strong>${escapeHtml(data.rata_nilai)}</strong>
                        </div>

                        <div class="detail-info-card">
                            <span>Kondisi Ekonomi</span>
                            <strong>${escapeHtml(data.kondisi_ekonomi)} · ${escapeHtml(formatRupiah(data.gaji_ortu))}</strong>
                        </div>
                    </div>

                    <h6 class="detail-section-title">Nilai Rapor Ringkas</h6>
                    <div class="mini-data-grid">
                        ${renderObjectGrid(data.nilai_ringkas, 'mini-data-item')}
                    </div>

                    <h6 class="detail-section-title">Skor Minat RIASEC</h6>
                    <div class="mini-data-grid">
                        ${renderObjectGrid(data.riasec, 'mini-data-item')}
                    </div>
                `;
            } else {
                modalBody.innerHTML = `<div class="alert alert-danger m-0">Gagal memuat detail: ${escapeHtml(result.message)}</div>`;
            }
        } catch (error) {
            modalBody.innerHTML = `<div class="alert alert-danger m-0">Terjadi kesalahan jaringan saat mengambil detail.</div>`;
        }
    }

    document.addEventListener('DOMContentLoaded', function () {
        fetchRiwayat(1);

        document.getElementById('searchInput').addEventListener('input', function () {
            clearTimeout(searchTimer);

            searchTimer = setTimeout(() => {
                currentSearch = this.value.trim();
                fetchRiwayat(1);
            }, 350);
        });

        document.getElementById('perPageSelect').addEventListener('change', function () {
            perPage = this.value;
            fetchRiwayat(1);
        });
    });
</script>
@endpush
@endsection