<?php

namespace app\api\logic;

use app\common\enum\YesNoEnum;
use app\common\logic\BaseLogic;
use app\common\model\crypto\CryptoFavorite;
use app\common\service\crypto\CryptoMarketService;

class CryptoLogic extends BaseLogic
{
    public static function market(): array
    {
        return CryptoMarketService::snapshot();
    }

    public static function favorites(int $userId): array
    {
        $symbols = CryptoFavorite::where([
            'user_id' => $userId,
            'status' => YesNoEnum::YES,
        ])->order('create_time asc')->column('symbol');

        return array_values(array_unique(array_map('strtoupper', $symbols)));
    }

    public static function addFavorite(int $userId, string $symbol): bool
    {
        $symbol = strtoupper(trim($symbol));
        if (!CryptoMarketService::isSupportedSymbol($symbol)) {
            self::setError('暂不支持该币种');
            return false;
        }

        try {
            $where = ['user_id' => $userId, 'symbol' => $symbol];
            $favorite = CryptoFavorite::where($where)->findOrEmpty();
            if ($favorite->isEmpty()) {
                try {
                    CryptoFavorite::create($where + ['status' => YesNoEnum::YES]);
                } catch (\Throwable $e) {
                    CryptoFavorite::update(['status' => YesNoEnum::YES], $where);
                }
            } else {
                $favorite->status = YesNoEnum::YES;
                $favorite->save();
            }
            return true;
        } catch (\Throwable $e) {
            self::setError('收藏失败，请稍后重试');
            return false;
        }
    }

    public static function cancelFavorite(int $userId, string $symbol): bool
    {
        try {
            CryptoFavorite::update(
                ['status' => YesNoEnum::NO],
                ['user_id' => $userId, 'symbol' => strtoupper(trim($symbol))]
            );
            return true;
        } catch (\Throwable $e) {
            self::setError('取消收藏失败，请稍后重试');
            return false;
        }
    }
}