package gwtools

import (
	"git.sxidc.com/go-framework/baize/framework/core/api"
	"git.sxidc.com/go-framework/baize/framework/gateway"
	"git.sxidc.com/go-tools/utils/template"
	"github.com/iancoleman/strcase"
	"net/http"
)

func EntityCRUD(builder *gateway.Builder, params *EntityCRUDParams, opts ...any) {
	createOptions := new(EntityCRUDCreateOptions)
	deleteOptions := new(EntityCRUDDeleteOptions)
	updateOptions := new(EntityCRUDUpdateOptions)
	queryOptions := new(EntityCRUDQueryOptions)
	getByIDOptions := new(EntityCRUDGetByIDOptions)

	for _, opt := range opts {
		switch o := opt.(type) {
		case EntityCRUDCreateOption:
			o(createOptions)
		case EntityCRUDDeleteOption:
			o(deleteOptions)
		case EntityCRUDUpdateOption:
			o(updateOptions)
		case EntityCRUDQueryOption:
			o(queryOptions)
		case EntityCRUDGetByIDOption:
			o(getByIDOptions)
		default:
			continue
		}
	}

	params.createOptions = createOptions
	params.deleteOptions = deleteOptions
	params.updateOptions = updateOptions
	params.queryOptions = queryOptions
	params.getByIDOptions = getByIDOptions

	params.crud(builder)
}

type EntityCRUDParams struct {
	// 除去后缀的服务URL，如http://localhost:8080/example/api/v1
	ServiceVersionedUrl string

	// 领域名称
	DomainCamelName string

	// 可选配置项，通过WithXXX配置
	createOptions  *EntityCRUDCreateOptions
	deleteOptions  *EntityCRUDDeleteOptions
	updateOptions  *EntityCRUDUpdateOptions
	queryOptions   *EntityCRUDQueryOptions
	getByIDOptions *EntityCRUDGetByIDOptions
}

func (params *EntityCRUDParams) crud(builder *gateway.Builder) {
	createOptions := params.createOptions
	deleteOptions := params.deleteOptions
	updateOptions := params.updateOptions
	queryOptions := params.queryOptions
	getByIDOptions := params.getByIDOptions

	domainPath := "/" + strcase.ToLowerCamel(template.Id(params.DomainCamelName))

	// 创建
	if !createOptions.disable {
		builder.
			Url(http.MethodPost, domainPath+"/create").
			Post(gateway.NewPostRequest(params.ServiceVersionedUrl+domainPath+"/create",
				gateway.PostRequestWithBodyForm(
					gateway.FormJsonBodyWithTenantIDAndUserIDFunc("tenantId", "createUserId"))),
				createOptions.requestResponseCallback).
			Build(createOptions.middlewares...)
	}

	// 删除
	if !deleteOptions.disable {
		builder.
			Url(http.MethodDelete, domainPath+"/delete").
			Delete(gateway.NewDeleteRequest(params.ServiceVersionedUrl+domainPath+"/delete"),
				deleteOptions.requestResponseCallback).
			Build(deleteOptions.middlewares...)
	}

	// 修改
	if !updateOptions.disable {
		builder.
			Url(http.MethodPut, domainPath+"/update").
			Put(gateway.NewPutRequest(params.ServiceVersionedUrl+domainPath+"/update",
				gateway.PutRequestWithBodyForm(
					gateway.FormJsonBodyWithTenantIDAndUserIDFunc("", "updateUserId"))),
				updateOptions.requestResponseCallback).
			Build(updateOptions.middlewares...)
	}

	// 查询
	if !queryOptions.disable {
		builder.
			Url(http.MethodGet, domainPath+"/query").
			Get(gateway.NewGetRequest(params.ServiceVersionedUrl+domainPath+"/query",
				gateway.GetRequestWithQueryParamsForm(gateway.FormQueryParamsWithTenantIDAndUserIDFunc("tenantId", ""))),
				queryOptions.requestResponseCallback).
			Build(queryOptions.middlewares...)
	}

	// 通过ID获取
	if !getByIDOptions.disable {
		builder.
			Url(http.MethodGet, domainPath+"/get").
			Get(gateway.NewGetRequest(params.ServiceVersionedUrl+domainPath+"/get"),
				getByIDOptions.requestResponseCallback).
			Build(getByIDOptions.middlewares...)
	}
}

type EntityCRUDCreateOption func(options *EntityCRUDCreateOptions)
type EntityCRUDDeleteOption func(options *EntityCRUDDeleteOptions)
type EntityCRUDUpdateOption func(options *EntityCRUDUpdateOptions)
type EntityCRUDQueryOption func(options *EntityCRUDQueryOptions)
type EntityCRUDGetByIDOption func(options *EntityCRUDGetByIDOptions)

type EntityCRUDCreateOptions struct {
	// 关闭创建
	disable bool

	// 创建请求响应回调
	requestResponseCallback gateway.RequestResponseCallback

	// 创建中间件
	middlewares []api.Handler
}

type EntityCRUDDeleteOptions struct {
	// 关闭删除
	disable bool

	// 删除请求响应回调
	requestResponseCallback gateway.RequestResponseCallback

	// 删除中间件
	middlewares []api.Handler
}

type EntityCRUDUpdateOptions struct {
	// 关闭更新
	disable bool

	// 更新请求响应回调
	requestResponseCallback gateway.RequestResponseCallback

	// 更新中间件
	middlewares []api.Handler
}

type EntityCRUDQueryOptions struct {
	// 关闭查询
	disable bool

	// 查询请求响应回调
	requestResponseCallback gateway.RequestResponseCallback

	// 查询中间件
	middlewares []api.Handler
}

type EntityCRUDGetByIDOptions struct {
	// 关闭根据ID查询
	disable bool

	// 根据ID请求响应回调
	requestResponseCallback gateway.RequestResponseCallback

	// 根据ID查询中间件
	middlewares []api.Handler
}

func WithEntityCRUDCreateCallbacks(callbacks gateway.RequestResponseCallback) EntityCRUDCreateOption {
	return func(options *EntityCRUDCreateOptions) {
		options.requestResponseCallback = callbacks
	}
}

func WithEntityCRUDCreateMiddlewares(middlewares []api.Handler) EntityCRUDCreateOption {
	return func(options *EntityCRUDCreateOptions) {
		options.middlewares = middlewares
	}
}

func WithEntityCRUDDisableDelete() EntityCRUDDeleteOption {
	return func(options *EntityCRUDDeleteOptions) {
		options.disable = true
	}
}

func WithEntityCRUDDeleteCallbacks(callbacks gateway.RequestResponseCallback) EntityCRUDDeleteOption {
	return func(options *EntityCRUDDeleteOptions) {
		options.requestResponseCallback = callbacks
	}
}

func WithEntityCRUDDeleteMiddlewares(middlewares []api.Handler) EntityCRUDDeleteOption {
	return func(options *EntityCRUDDeleteOptions) {
		options.middlewares = middlewares
	}
}

func WithEntityCRUDDisableUpdate() EntityCRUDUpdateOption {
	return func(options *EntityCRUDUpdateOptions) {
		options.disable = true
	}
}

func WithEntityCRUDUpdateCallbacks(callbacks gateway.RequestResponseCallback) EntityCRUDUpdateOption {
	return func(options *EntityCRUDUpdateOptions) {
		options.requestResponseCallback = callbacks
	}
}

func WithEntityCRUDUpdateMiddlewares(middlewares []api.Handler) EntityCRUDUpdateOption {
	return func(options *EntityCRUDUpdateOptions) {
		options.middlewares = middlewares
	}
}

func WithEntityCRUDDisableQuery() EntityCRUDQueryOption {
	return func(options *EntityCRUDQueryOptions) {
		options.disable = true
	}
}

func WithEntityCRUDQueryCallbacks(callbacks gateway.RequestResponseCallback) EntityCRUDQueryOption {
	return func(options *EntityCRUDQueryOptions) {
		options.requestResponseCallback = callbacks
	}
}

func WithEntityCRUDQueryMiddlewares(middlewares []api.Handler) EntityCRUDQueryOption {
	return func(options *EntityCRUDQueryOptions) {
		options.middlewares = middlewares
	}
}

func WithEntityCRUDDisableGetByID() EntityCRUDGetByIDOption {
	return func(options *EntityCRUDGetByIDOptions) {
		options.disable = true
	}
}

func WithEntityCRUDGetByIDCallbacks(callbacks gateway.RequestResponseCallback) EntityCRUDGetByIDOption {
	return func(options *EntityCRUDGetByIDOptions) {
		options.requestResponseCallback = callbacks
	}
}

func WithEntityCRUDGetByIDMiddlewares(middlewares []api.Handler) EntityCRUDGetByIDOption {
	return func(options *EntityCRUDGetByIDOptions) {
		options.middlewares = middlewares
	}
}