package svc

import (
	"code.30cm.net/digimon/app-cloudep-product-service/internal/config"
	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/usecase"
	repo "code.30cm.net/digimon/app-cloudep-product-service/pkg/repository"
	uc "code.30cm.net/digimon/app-cloudep-product-service/pkg/usecase"
	mgo "code.30cm.net/digimon/library-go/mongo"
	"github.com/zeromicro/go-zero/core/stores/cache"
	"github.com/zeromicro/go-zero/core/stores/mon"
)

type ServiceContext struct {
	Config             config.Config
	CategoryUseCase    usecase.CategoryUseCase
	TagsUseCase        usecase.ProductBaseTags
	KYCUseCase         usecase.KYCUseCase
	ProductItemUseCase usecase.ProductItemUseCase
}

func NewServiceContext(c config.Config) *ServiceContext {
	return &ServiceContext{
		CategoryUseCase:    MustCategory(c),
		TagsUseCase:        MustTags(c),
		KYCUseCase:         MustKYC(c),
		ProductItemUseCase: MustProductItem(c),
		Config:             c,
	}
}

func MustCategory(c config.Config) usecase.CategoryUseCase {
	// 準備Mongo Config
	conf := &mgo.Conf{
		Schema:                           c.Mongo.Schema,
		Host:                             c.Mongo.Host,
		Database:                         c.Mongo.Database,
		MaxStaleness:                     c.Mongo.MaxStaleness,
		MaxPoolSize:                      c.Mongo.MaxPoolSize,
		MinPoolSize:                      c.Mongo.MinPoolSize,
		MaxConnIdleTime:                  c.Mongo.MaxConnIdleTime,
		Compressors:                      c.Mongo.Compressors,
		EnableStandardReadWriteSplitMode: c.Mongo.EnableStandardReadWriteSplitMode,
		ConnectTimeoutMs:                 c.Mongo.ConnectTimeoutMs,
	}
	if c.Mongo.User != "" {
		conf.User = c.Mongo.User
		conf.Password = c.Mongo.Password
	}

	// 快取選項
	cacheOpts := []cache.Option{
		cache.WithExpiry(c.CacheExpireTime),
		cache.WithNotFoundExpiry(c.CacheWithNotFoundExpiry),
	}
	dbOpts := []mon.Option{
		mgo.SetCustomDecimalType(),
		mgo.InitMongoOptions(*conf),
	}

	categoryRepo := repo.MustCategoryRepository(repo.CategoryRepositoryParam{
		Conf:      conf,
		CacheConf: c.Cache,
		CacheOpts: cacheOpts,
		DBOpts:    dbOpts,
	})

	return uc.MustCategoryUseCase(uc.CategoryUseCaseParam{
		CategoryRepo: categoryRepo})
}

func MustTags(c config.Config) usecase.ProductBaseTags {
	// 準備Mongo Config
	conf := &mgo.Conf{
		Schema:                           c.Mongo.Schema,
		Host:                             c.Mongo.Host,
		Database:                         c.Mongo.Database,
		MaxStaleness:                     c.Mongo.MaxStaleness,
		MaxPoolSize:                      c.Mongo.MaxPoolSize,
		MinPoolSize:                      c.Mongo.MinPoolSize,
		MaxConnIdleTime:                  c.Mongo.MaxConnIdleTime,
		Compressors:                      c.Mongo.Compressors,
		EnableStandardReadWriteSplitMode: c.Mongo.EnableStandardReadWriteSplitMode,
		ConnectTimeoutMs:                 c.Mongo.ConnectTimeoutMs,
	}
	if c.Mongo.User != "" {
		conf.User = c.Mongo.User
		conf.Password = c.Mongo.Password
	}

	// 快取選項
	cacheOpts := []cache.Option{
		cache.WithExpiry(c.CacheExpireTime),
		cache.WithNotFoundExpiry(c.CacheWithNotFoundExpiry),
	}
	dbOpts := []mon.Option{
		mgo.SetCustomDecimalType(),
		mgo.InitMongoOptions(*conf),
	}

	tagsRepo := repo.NewTagsRepository(repo.TagsRepositoryParam{
		Conf:      conf,
		CacheConf: c.Cache,
		CacheOpts: cacheOpts,
		DBOpts:    dbOpts,
	})

	return uc.MustTagsUseCase(uc.TagsUseCaseParam{
		TagsRepo: tagsRepo})
}

func MustKYC(c config.Config) usecase.KYCUseCase {
	// 準備Mongo Config
	conf := &mgo.Conf{
		Schema:                           c.Mongo.Schema,
		Host:                             c.Mongo.Host,
		Database:                         c.Mongo.Database,
		MaxStaleness:                     c.Mongo.MaxStaleness,
		MaxPoolSize:                      c.Mongo.MaxPoolSize,
		MinPoolSize:                      c.Mongo.MinPoolSize,
		MaxConnIdleTime:                  c.Mongo.MaxConnIdleTime,
		Compressors:                      c.Mongo.Compressors,
		EnableStandardReadWriteSplitMode: c.Mongo.EnableStandardReadWriteSplitMode,
		ConnectTimeoutMs:                 c.Mongo.ConnectTimeoutMs,
	}
	if c.Mongo.User != "" {
		conf.User = c.Mongo.User
		conf.Password = c.Mongo.Password
	}

	// 快取選項
	cacheOpts := []cache.Option{
		cache.WithExpiry(c.CacheExpireTime),
		cache.WithNotFoundExpiry(c.CacheWithNotFoundExpiry),
	}
	dbOpts := []mon.Option{
		mgo.SetCustomDecimalType(),
		mgo.InitMongoOptions(*conf),
	}

	kycRepo := repo.NewKYCRepository(repo.KYCRepositoryParam{
		Conf:      conf,
		CacheConf: c.Cache,
		CacheOpts: cacheOpts,
		DBOpts:    dbOpts,
	})

	return uc.MustKYCUseCase(uc.KYCUseCaseParam{
		KYCRepo: kycRepo})
}

func MustProductItem(c config.Config) usecase.ProductItemUseCase {
	// 準備Mongo Config
	conf := &mgo.Conf{
		Schema:                           c.Mongo.Schema,
		Host:                             c.Mongo.Host,
		Database:                         c.Mongo.Database,
		MaxStaleness:                     c.Mongo.MaxStaleness,
		MaxPoolSize:                      c.Mongo.MaxPoolSize,
		MinPoolSize:                      c.Mongo.MinPoolSize,
		MaxConnIdleTime:                  c.Mongo.MaxConnIdleTime,
		Compressors:                      c.Mongo.Compressors,
		EnableStandardReadWriteSplitMode: c.Mongo.EnableStandardReadWriteSplitMode,
		ConnectTimeoutMs:                 c.Mongo.ConnectTimeoutMs,
	}
	if c.Mongo.User != "" {
		conf.User = c.Mongo.User
		conf.Password = c.Mongo.Password
	}

	// 快取選項
	cacheOpts := []cache.Option{
		cache.WithExpiry(c.CacheExpireTime),
		cache.WithNotFoundExpiry(c.CacheWithNotFoundExpiry),
	}
	dbOpts := []mon.Option{
		mgo.SetCustomDecimalType(),
		mgo.InitMongoOptions(*conf),
	}

	productItemRepo := repo.NewProductItemRepository(repo.ProductItemRepositoryParam{
		Conf:      conf,
		CacheConf: c.Cache,
		CacheOpts: cacheOpts,
		DBOpts:    dbOpts,
	})

	return uc.MustProductItemUseCase(uc.ProductItemUseCaseParam{
		ProductItems: productItemRepo})
}