<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\Esg;
use App\Models\EsgMain;
use App\Supports\Response;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use App\Http\Helper\Helper;
use Illuminate\Support\Facades\Storage;

/**
 * @group Lottery Prize
 */
class EsgController extends Controller
{
    public function __construct(
    )
    {
    }

    public function main($locate = 'tw')
    {
        $data = [];
        $esgMain = EsgMain::first();
        $locate = $locate == "tw" ? "zh_TW" : $locate;
        $data = [
            "meta" => [
                "meta_title" => $esgMain->meta_title,
                "meta_keyword" => $esgMain->meta_keyword,
                "meta_description" => $esgMain->meta_description,
                "og_img" => $esgMain->og_img_url
            ],
            "img_pc" => $esgMain->img_pc_url,
            "img_mobile" => $esgMain->img_mobile_url,
            "title" => $esgMain->getTranslation("title", $locate, false),
            "description" => $esgMain->getTranslation("description", $locate, false),
        ];
        $esgs = Esg::select("title", "keyword")->get();
        foreach($esgs as $esg){
            $data["tab_list"][] = [
                "text" => $esg->getTranslation("title", $locate, false),
                "key" => $esg->keyword
            ];
        }
        return response()->json(["data" => $data], 200);
    }

    public function esgContent($locate, $keyword){

        $locate = $locate == "tw" ? "zh_TW" : $locate;
        if (!$esg = Esg::getContentByKeyword($keyword)) {
            return response()->json([
                'status' => "fail",
                'message' => '查無資料'
            ]);
        }

        $data = [
            "banner" => [
                "img_pc" => $esg->banner_pc_url,
                "img_mobile" => $esg->banner_mobile_url,
                "img_alt" => $esg->img_alt,
                "text" => $esg->description ?? "",
            ],
            "paragraphs" => $this->prepareOutputContent($esg->paragraphs->toArray(), $locate)
        ];

        return response()->json(["data" => $data], 200);
    }

    private function prepareOutputContent($paragraphs, $locate): array
    {
        $output = [];
        // 調試關聯資料
        if($paragraphs){
            foreach($paragraphs as $paragraph){
                $content = $paragraph["content"];
                switch ($paragraph["type"]){
                    case "1":
                        $output[] = [
                            "type" => "text",
                            "content" => $content["text_content"][$locate]
                        ];
                        break;
                    case "2":
                        $output[] = [
                            "type" => "grid",
                            "columns" => count($content["text_blocks"]),
                            "content" => array_map(function($block) use ($locate) {
                                return [
                                    "type" => "text",
                                    "content" => $block["block_content"][$locate]
                                ];
                            }, $content["text_blocks"])
                        ];
                        break;
                    case "3":
                        $column_count = $content["column_count"];
                        $table_header = [];
                        $table_content = [];
                        for($i=1; $i<=$column_count; $i++){
                            $table_header[] = [
                                "align" => $content["head_align" . strval($i)][$locate],
                                "text" => $content["head" . strval($i)][$locate]
                            ];
                            $table_row_content = [];
                            foreach($content["simple_table_rows"] as $table_row){
                                $table_row_content[] = [
                                    "align" => $table_row["align" . strval($i)][$locate],
                                    "text" => $table_row["col" . strval($i)][$locate]
                                ];
                            }
                            $table_content[] = $table_row_content;
                        }
                        $output[] = [
                            "type" => "table",
                            "is_card" => boolval($content["is_card"]),
                            "header" => $table_header,
                            "body" => $table_content
                        ];
                        break;
                    case "4":
                        $output[] = [
                            "type" => "image",
                            "images" => array_map(function($image) use ($locate) {
                                return [
                                    "image_url" => Storage::disk("public")->url($image["image_url"]),
                                    "alt" => $image["image_alt"][$locate]
                                ];
                            }, $content["multiple_images"])
                        ];
                        break;
                }
            }
        }
        return $output;
    }
}