package infrastructure

import (
	"git.sxidc.com/go-framework/baize/framwork/infrastructure/database"
	"git.sxidc.com/go-framework/baize/framwork/infrastructure/database/data_service"
	"git.sxidc.com/go-framework/baize/framwork/infrastructure/database/operations"
)

type Config struct {
	DatabaseConfig
}

type DatabaseConfig struct {
	Operations  *operations.Config   `json:"operations" yaml:"operations"`
	DataService *data_service.Config `json:"data_service" yaml:"data_service"`
}

type Infrastructure struct {
	dbExecutor database.Executor
}

func NewInfrastructure(config Config) *Infrastructure {
	i := new(Infrastructure)

	// 数据库执行器多选一
	if config.DatabaseConfig.Operations != nil {
		op, err := operations.NewOperations(config.DatabaseConfig.Operations)
		if err != nil {
			panic("创建数据库操作失败" + err.Error())
		}

		i.dbExecutor = op
	} else if config.DatabaseConfig.DataService != nil {
		dataService, err := data_service.NewDataService(config.DatabaseConfig.DataService)
		if err != nil {
			panic("创建数据服务失败" + err.Error())
		}

		i.dbExecutor = dataService
	}

	return i
}

func DestroyInfrastructure(i *Infrastructure) {
	if i == nil {
		return
	}

	if i.dbExecutor != nil {
		switch dbExecutor := i.dbExecutor.(type) {
		case *operations.Operations:
			err := operations.DestroyOperation(dbExecutor)
			if err != nil {
				panic("销毁数据库操作失败" + err.Error())
			}
		case *data_service.DataService:
			err := data_service.DestroyDataService(dbExecutor)
			if err != nil {
				panic("销毁数据服务失败" + err.Error())
			}
		default:
			panic("不支持的数据库执行器类型")
		}

	}

	return
}

func (i Infrastructure) DBExecutor() database.Executor {
	return i.dbExecutor
}