<?php

namespace App\Admin\Services;

use App\Admin\Filters\AppVersionFilter;
use App\Enums\AppOs;
use App\Enums\AppUpdateStrategy;
use App\Models\AppVersion;
use Illuminate\Contracts\Filesystem\FileNotFoundException;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;
use Slowlyo\OwlAdmin\Admin;

class AppVersionService extends BaseService
{
    protected string $modelName = AppVersion::class;

    protected string $modelFilterName = AppVersionFilter::class;

    public function sortColumn()
    {
        return 'version';
    }

    public function getEditData($id)
    {
        return tap(parent::getEditData($id), function ($instance) {
            switch ($instance?->os) {
                case AppOs::Android:
                    $instance->setAttribute('android', [
                        'apk_url' => $instance->apk_url,
                        'wgt_url' => $instance->wgt_url,
                    ]);
                    break;

                case AppOs::Ios:
                    $instance->setAttribute('ios', [
                        'apk_url' => $instance->apk_url,
                        'wgt_url' => $instance->wgt_url,
                    ]);
                    break;
            }
        });
    }

    public function store($data): bool
    {
        Validator::validate(
            data: $data,
            rules: [
                'name' => ['bail', 'required', 'max:255'],
                'version' => ['bail', 'required', 'int'],
                'title' => ['bail', 'required', 'max:255'],
                'description' => ['bail', 'required'],
                'update_strategy' => ['bail', 'required', Rule::enum(AppUpdateStrategy::class)],
                'is_force' => ['bail', 'required', 'bool'],
                'os' => ['bail', 'required', Rule::enum(AppOs::class)],
                'release_at' => ['bail', 'nullable', 'date_format:Y-m-d H:i:s'],
            ],
            attributes: [
                'name' => __('app_version.name'),
                'version' => __('app_version.version'),
                'title' => __('app_version.title'),
                'description' => __('app_version.description'),
                'update_strategy' => __('app_version.update_strategy'),
                'is_force' => __('app_version.is_force'),
                'os' => __('app_version.os'),
                'release_at' => __('app_version.release_at'),
            ],
        );

        // 全量包
        $apkUrl = '';
        // 增量包
        $wgtUrl = '';
        // 更新策略
        $aus = AppUpdateStrategy::from($data['update_strategy']);

        switch (AppOs::from($data['os'])) {
            case AppOs::Android:
                $apkUrl = (string) Arr::get($data, 'android.apk_url');
                $wgtUrl = (string) Arr::get($data, 'android.wgt_url');
                if ($aus === AppUpdateStrategy::Apk) {
                    admin_abort_if($apkUrl === '', '请上传全量包');
                } else {
                    admin_abort_if($wgtUrl === '', '请上传增量包');
                }
                break;

            case AppOs::Ios:
                $apkUrl = (string) Arr::get($data, 'ios.apk_url');
                $wgtUrl = (string) Arr::get($data, 'ios.wgt_url');
                if ($aus === AppUpdateStrategy::Apk) {
                    admin_abort_if($apkUrl === '', '苹果应用地址 不能为空。');
                } else {
                    admin_abort_if($wgtUrl === '', '请上传增量包');
                }
                break;

            default:
                admin_abort('未知操作系统');
                break;
        }

        $model = $this->getModel();

        $instance = new $model($data);

        try {
            $filename = $data['name'].'_'.time();
            if ($extension = pathinfo($apkUrl, PATHINFO_EXTENSION)) {
                $filename .= '.'.$extension;
            }
            $instance->apk_url = $this->saveUploadedFile($apkUrl, "app-versions/{$filename}");
        } catch (FileNotFoundException $e) {
            admin_abort('全量包未找到，请重新上传');
        }

        try {
            $filename = $data['name'].'_'.time();
            if ($extension = pathinfo($wgtUrl, PATHINFO_EXTENSION)) {
                $filename .= '.'.$extension;
            }
            $instance->wgt_url = $this->saveUploadedFile($wgtUrl, "app-versions/{$filename}");
        } catch (FileNotFoundException $e) {
            admin_abort('增量包未找到，请重新上传');
        }

        return $instance->save();
    }

    public function update($primaryKey, $data): bool
    {
        Validator::validate(
            data: $data,
            rules: [
                'name' => ['bail', 'required', 'max:255'],
                'version' => ['bail', 'required', 'int'],
                'title' => ['bail', 'required', 'max:255'],
                'description' => ['bail', 'required'],
                'update_strategy' => ['bail', 'required', Rule::enum(AppUpdateStrategy::class)],
                'is_force' => ['bail', 'required', 'bool'],
                'os' => ['bail', 'required', Rule::enum(AppOs::class)],
                'release_at' => ['bail', 'nullable', 'date_format:Y-m-d H:i:s'],
            ],
            attributes: [
                'name' => __('app_version.name'),
                'version' => __('app_version.version'),
                'title' => __('app_version.title'),
                'description' => __('app_version.description'),
                'update_strategy' => __('app_version.update_strategy'),
                'is_force' => __('app_version.is_force'),
                'os' => __('app_version.os'),
                'release_at' => __('app_version.release_at'),
            ],
        );

        // 全量包
        $apkUrl = '';
        // 增量包
        $wgtUrl = '';
        // 更新策略
        $aus = AppUpdateStrategy::from($data['update_strategy']);

        switch (AppOs::from($data['os'])) {
            case AppOs::Android:
                $apkUrl = (string) Arr::get($data, 'android.apk_url');
                $wgtUrl = (string) Arr::get($data, 'android.wgt_url');
                if ($aus === AppUpdateStrategy::Apk) {
                    admin_abort_if($apkUrl === '', '请上传全量包');
                } else {
                    admin_abort_if($wgtUrl === '', '请上传增量包');
                }
                break;

            case AppOs::Ios:
                $apkUrl = (string) Arr::get($data, 'ios.apk_url');
                $wgtUrl = (string) Arr::get($data, 'ios.wgt_url');
                if ($aus === AppUpdateStrategy::Apk) {
                    admin_abort_if($apkUrl === '', '苹果应用地址 不能为空。');
                } else {
                    admin_abort_if($wgtUrl === '', '请上传增量包');
                }
                break;

            default:
                admin_abort('未知操作系统');
                break;
        }

        $instance = $this->query()->whereKey($primaryKey)->firstOrFail();
        $instance->fill($data);

        try {
            $filename = $data['name'].'_'.time();
            if ($extension = pathinfo($apkUrl, PATHINFO_EXTENSION)) {
                $filename .= '.'.$extension;
            }
            $instance->apk_url = $this->saveUploadedFile($apkUrl, "app-versions/{$filename}");
        } catch (FileNotFoundException $e) {
            admin_abort('全量包未找到，请重新上传');
        }

        try {
            $filename = $data['name'].'_'.time();
            if ($extension = pathinfo($wgtUrl, PATHINFO_EXTENSION)) {
                $filename .= '.'.$extension;
            }
            $instance->wgt_url = $this->saveUploadedFile($wgtUrl, "app-versions/{$filename}");
        } catch (FileNotFoundException $e) {
            admin_abort('增量包未找到，请重新上传');
        }

        return $instance->save();
    }

    protected function saveUploadedFile(string $from, string $to): string
    {
        if ($from === '' || preg_match('/^https?:\/\//', $from)) {
            return $from;
        }

        $disk = Storage::disk(Admin::config('admin.upload.disk'));

        if (! $disk->exists($from)) {
            throw new FileNotFoundException();
        }

        $disk->move($from, $to);

        return $disk->url($to);
    }
}