@extends('admin.layouts.app')

@section('title', 'Import Logs')

@section('content')
    <div class="card mb-2">
        <div class="card-body py-2">
            <div class="row d-flex justify-content-between align-items-center">
                <div class="col-lg-6 d-flex" style="gap:6px;">
                    <h4>Import Logs</h4>
                </div>
                <div class="col-lg-6 d-flex justify-content-end" style="gap:6px;">
                    <a href="{{ route('import-codes.index') }}" class="btn btn-sm px-2 btn-dark showLoader">
                        <i class="mdi mdi-subdirectory-arrow-left"></i> Back
                    </a>
                </div>
            </div>
        </div>
    </div>

    <div class="card">
        <div class="card-body">

            <div class="border">
                <table class="table table-striped" id="logs-table">
                    <thead>
                        <tr>
                            <th scope="col">#</th>
                            <th scope="col">File Name</th>
                            <th scope="col">Imported By</th>
                            <th scope="col">Total</th>
                            <th scope="col">Processed</th>
                            <th scope="col">Failed</th>
                            <th scope="col">Status</th>
                            <th scope="col">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse ($logs as $log)
                            <tr id="log-{{ $log->id }}">
                                <td>
                                    {{ $loop->iteration }}
                                </td>
                                <td class="text-dark ">{{ $log->file_exist ? $log->file_name : 'File Deleted' }}</td>
                                <td class="text-capitalize">{{ $log->user->name ?? '' }}</td>
                                <td>{{ $log->total_rows }}</td>
                                <td>
                                    <div class="progress" style="height: 20px;">
                                        @php
                                            $percent =
                                                $log->total_rows > 0
                                                    ? round(($log->processed_rows / $log->total_rows) * 100)
                                                    : 0;
                                        @endphp
                                        <div class="progress-bar
                                            {{ $log->status === 'completed' ? 'bg-success' : 'bg-info progress-bar-striped progress-bar-animated' }}"
                                            role="progressbar" style="width: {{ $percent }}%;">
                                            {{ $percent }}%
                                        </div>
                                    </div>
                                </td>
                                <td class="text-danger">{{ $log->failed_rows }}</td>
                                <td class="status-cell" data-status="{{ $log->status }}">{{ $log->status }}</td>
                                <td>
                                    <div class="dropdown d-inline-block mb-1 dropleft">
                                        <button class="btn btn-sm btn-outline-primary dropdown-toggle py-1" type="button"
                                            id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true"
                                            aria-expanded="false" data-display="static">
                                            Action
                                        </button>
                                        <div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
                                            @can('import_code.log_export_failed')
                                                @if ($log->failed_rows > 0)
                                                    <a class="dropdown-item no-loader"
                                                        href="{{ route('import-codes.failedExport', $log->id) }}">
                                                        <i class="mdi mdi-export text-success me-1"></i>
                                                        Export Failed Rows
                                                    </a>
                                                @endif
                                            @endcan
                                            @if ($log->file_exist)
                                                @can('import_code.log_download_file')
                                                    <a class="dropdown-item no-loader"
                                                        href="{{ route('import-codes.fileDownload', $log->id) }}">
                                                        <i class="mdi mdi-download-outline text-dark me-1"></i>
                                                        Download {{ $log->file_name }}
                                                    </a>
                                                @endcan
                                                @can('import_code.log_delete_file')
                                                    <form action="{{ route('import-codes.fileDelete', $log->id) }}"
                                                        method="POST"
                                                        onsubmit="return confirm('Are you sure you want to delete this file?')">
                                                        @csrf
                                                        @method('post')
                                                        <button class="dropdown-item" type="submit">
                                                            <i class="mdi mdi-delete-outline text-warning me-1"></i>
                                                            Delete {{ $log->file_name }}
                                                        </button>
                                                    </form>
                                                @endcan
                                            @endif
                                            @can('import_code.log_delete_record')
                                                <form action="{{ route('import-codes.delete', $log->id) }}" method="POST"
                                                    onsubmit="return confirm('Are you sure you want to delete this record?')">
                                                    @csrf
                                                    @method('post')
                                                    <button class="dropdown-item" type="submit">
                                                        <i class="mdi mdi-delete-sweep text-danger me-1"></i>
                                                        Delete Log
                                                    </button>
                                                </form>
                                            @endcan
                                        </div>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="text-center">No record found.</td>
                            </tr>
                        @endforelse
                    <tbody>
                </table>
            </div>
            <x-pagination-summary :items="$logs" />
        </div>
    </div>
@endsection

@section('scripts')
    <script>
        let intervalId = null;

        function startLogUpdater() {
            // Only start polling if there's at least one pending/processing log
            if (document.querySelector(
                    '#logs-table .status-cell[data-status="pending"], #logs-table .status-cell[data-status="processing"]'
                    )) {
                if (!intervalId) {
                    intervalId = setInterval(fetchLogUpdates, 3000);
                }
            } else {
                // Stop polling if all are completed
                if (intervalId) {
                    clearInterval(intervalId);
                    intervalId = null;
                }
            }
        }

        function fetchLogUpdates() {
            fetch("{{ route('import-codes.logUpdates') }}")
                .then(res => res.json())
                .then(data => {
                    let hasPending = false;

                    data.forEach(log => {
                        const row = document.getElementById("log-" + log.id);
                        if (!row) return;

                        // update total rows
                        row.querySelector("td:nth-child(4)").innerText = log.total_rows;

                        // update progress bar
                        const percent = log.total_rows > 0 ?
                            Math.round((log.processed_rows / log.total_rows) * 100) : 0;

                        const progressBar = row.querySelector(".progress-bar");
                        progressBar.style.width = percent + "%";
                        progressBar.innerText = percent + "%";

                        // update failed rows
                        row.querySelector("td:nth-child(6)").innerText = log.failed_rows;

                        // update status
                        const statusCell = row.querySelector("td:nth-child(7)");
                        statusCell.innerText = log.status;
                        statusCell.classList.add("status-cell");
                        statusCell.setAttribute("data-status", log.status);

                        // update progress bar color when completed
                        if (log.status === "completed") {
                            progressBar.classList.remove("bg-info", "progress-bar-striped",
                                "progress-bar-animated");
                            progressBar.classList.add("bg-success");
                        } else {
                            hasPending = true; // still pending or processing
                        }
                    });

                    // Stop polling if no pending/processing logs left
                    if (!hasPending && intervalId) {
                        clearInterval(intervalId);
                        intervalId = null;

                        window.location.reload();
                    }
                });
        }

        // Run once on page load
        document.addEventListener("DOMContentLoaded", () => {
            startLogUpdater();
        });
    </script>
@endsection