package routes

import (
	"github.com/gofiber/fiber/v2"

	"github.com/break/junhong_cmp_fiber/internal/handler/admin"
	"github.com/break/junhong_cmp_fiber/internal/model/dto"
	"github.com/break/junhong_cmp_fiber/pkg/constants"
	"github.com/break/junhong_cmp_fiber/pkg/errors"
	"github.com/break/junhong_cmp_fiber/pkg/middleware"
	"github.com/break/junhong_cmp_fiber/pkg/openapi"
)

func registerShopRoutes(router fiber.Router, handler *admin.ShopHandler, doc *openapi.Generator, basePath string) {
	shops := router.Group("/shops")
	groupPath := basePath + "/shops"

	Register(shops, doc, groupPath, "GET", "", coreShopManagement(handler.List), RouteSpec{
		Summary:     "店铺列表",
		Description: constants.ShopManagementAccessDescription + constants.ShopListPaginationDescription,
		Tags:        []string{"店铺管理"},
		Input:       new(dto.ShopListRequest),
		Output:      new(dto.ShopPageResult),
		Auth:        true,
	})

	Register(shops, doc, groupPath, "POST", "", coreShopManagement(handler.Create), RouteSpec{
		Summary:     "创建店铺",
		Description: constants.ShopManagementAccessDescription,
		Tags:        []string{"店铺管理"},
		Input:       new(dto.CreateShopRequest),
		Output:      new(dto.ShopResponse),
		Auth:        true,
	})

	Register(shops, doc, groupPath, "GET", "/business-owner-candidates", coreShopManagement(handler.BusinessOwnerCandidates), RouteSpec{
		Summary:     "查询店铺业务员候选",
		Description: "仅超级管理员和平台账号可查询；只返回当前启用、未删除的平台账号最小摘要。",
		Tags:        []string{"店铺管理"},
		Input:       new(dto.ShopBusinessOwnerCandidateRequest),
		Output:      new(dto.ShopBusinessOwnerCandidatePageResult),
		Auth:        true,
	})

	Register(shops, doc, groupPath, "PUT", "/:id", coreShopManagement(handler.Update), RouteSpec{
		Summary:     "更新店铺",
		Description: constants.ShopManagementAccessDescription,
		Tags:        []string{"店铺管理"},
		Input:       new(dto.UpdateShopParams),
		Output:      new(dto.ShopResponse),
		Auth:        true,
	})

	Register(shops, doc, groupPath, "PUT", "/:id/credit-limit", handler.UpdateCreditLimit, RouteSpec{
		Summary:     "调整既有店铺实际信用额度",
		Description: "后端不校验按钮权限；shop:credit-limit:manage 仅供前端控制按钮显示。",
		Tags:        []string{"代理商资金管理"},
		Input:       new(dto.UpdateShopCreditLimitParams),
		Output:      new(dto.ShopCreditLimitResponse),
		Auth:        true,
	})

	Register(shops, doc, groupPath, "DELETE", "/:id", coreShopManagement(handler.Delete), RouteSpec{
		Summary:     "删除店铺",
		Description: constants.ShopManagementAccessDescription,
		Tags:        []string{"店铺管理"},
		Input:       new(dto.IDReq),
		Output:      nil,
		Auth:        true,
	})

	Register(shops, doc, groupPath, "GET", "/cascade", coreShopManagement(handler.Cascade), RouteSpec{
		Summary:     "店铺联级查询",
		Description: constants.ShopManagementAccessDescription,
		Tags:        []string{"店铺管理"},
		Input:       new(dto.ShopCascadeRequest),
		Output:      new([]dto.ShopCascadeItem),
		Auth:        true,
	})
}

func registerShopDetailRoute(router fiber.Router, handler *admin.ShopHandler, doc *openapi.Generator, basePath string) {
	shops := router.Group("/shops")
	groupPath := basePath + "/shops"
	Register(shops, doc, groupPath, "GET", "/:id", coreShopManagement(handler.Detail), RouteSpec{
		Summary:     "查询店铺详情",
		Description: constants.ShopManagementAccessDescription + " 返回与店铺列表一致的业务员归属摘要。",
		Tags:        []string{"店铺管理"},
		Input:       new(dto.IDReq),
		Output:      new(dto.ShopResponse),
		Auth:        true,
	})
}

func coreShopManagement(handler fiber.Handler) fiber.Handler {
	return func(c *fiber.Ctx) error {
		if middleware.GetUserTypeFromContext(c.UserContext()) == constants.UserTypeEnterprise {
			return errors.New(errors.CodeForbidden, constants.ShopManagementForbiddenMessage)
		}
		return handler(c)
	}
}

func registerShopRoleRoutes(router fiber.Router, handler *admin.ShopRoleHandler, doc *openapi.Generator, basePath string) {
	shops := router.Group("/shops")
	groupPath := basePath + "/shops"

	Register(shops, doc, groupPath, "POST", "/:shop_id/roles", handler.AssignShopRoles, RouteSpec{
		Summary: "分配店铺默认角色",
		Tags:    []string{"店铺管理"},
		Input:   new(dto.AssignShopRolesRequest),
		Output:  new(dto.ShopRolesResponse),
		Auth:    true,
	})

	Register(shops, doc, groupPath, "GET", "/:shop_id/roles", handler.GetShopRoles, RouteSpec{
		Summary: "查询店铺默认角色",
		Tags:    []string{"店铺管理"},
		Input:   new(dto.GetShopRolesRequest),
		Output:  new(dto.ShopRolesResponse),
		Auth:    true,
	})

	Register(shops, doc, groupPath, "DELETE", "/:shop_id/roles/:role_id", handler.DeleteShopRole, RouteSpec{
		Summary: "删除店铺默认角色",
		Tags:    []string{"店铺管理"},
		Input:   new(dto.DeleteShopRoleRequest),
		Output:  nil,
		Auth:    true,
	})
}

func registerShopCommissionRoutes(router fiber.Router, handler *admin.ShopCommissionHandler, doc *openapi.Generator, basePath string) {
	shops := router.Group("/shops")
	groupPath := basePath + "/shops"

	Register(shops, doc, groupPath, "GET", "/fund-summary", agentFundManagement(handler.ListFundSummary), RouteSpec{
		Summary:     "代理商资金概况",
		Description: "按当前店铺数据范围分页返回主钱包、佣金及信用资金事实；现金可用、总可用和欠款均由服务端计算，读取不代表具有调额权限。",
		Tags:        []string{"代理商资金管理"},
		Input:       new(dto.ShopFundSummaryListReq),
		Output:      new(dto.ShopFundSummaryPageResult),
		Auth:        true,
	})

	Register(shops, doc, groupPath, "GET", "/:shop_id/withdrawal-requests", handler.ListWithdrawalRequests, RouteSpec{
		Summary: "代理商提现记录",
		Tags:    []string{"代理商资金管理"},
		Input:   new(dto.ShopWithdrawalRequestListReq),
		Output:  new(dto.ShopWithdrawalRequestPageResult),
		Auth:    true,
	})

	Register(shops, doc, groupPath, "GET", "/:shop_id/commission-records", handler.ListCommissionRecords, RouteSpec{
		Summary: "代理商佣金明细",
		Tags:    []string{"代理商资金管理"},
		Input:   new(dto.ShopCommissionRecordListReq),
		Output:  new(dto.ShopCommissionRecordPageResult),
		Auth:    true,
	})

	Register(shops, doc, groupPath, "GET", "/:shop_id/main-wallet/transactions", handler.ListMainWalletTransactions, RouteSpec{
		Summary: "代理商预充值钱包流水",
		Tags:    []string{"代理商资金管理"},
		Input:   new(dto.MainWalletTransactionListRequest),
		Output:  new(dto.MainWalletTransactionListResponse),
		Auth:    true,
	})

	Register(shops, doc, groupPath, "GET", "/:shop_id/commission-stats", handler.GetCommissionStats, RouteSpec{
		Summary: "代理商佣金统计",
		Tags:    []string{"代理商资金管理"},
		Input:   new(dto.CommissionStatsRequest),
		Output:  new(dto.CommissionStatsResponse),
		Auth:    true,
	})

	Register(shops, doc, groupPath, "GET", "/:shop_id/commission-daily-stats", handler.GetCommissionDailyStats, RouteSpec{
		Summary: "代理商每日佣金统计",
		Tags:    []string{"代理商资金管理"},
		Input:   new(dto.DailyCommissionStatsRequest),
		Output:  []dto.DailyCommissionStatsResponse{},
		Auth:    true,
	})

	Register(shops, doc, groupPath, "POST", "/:shop_id/withdrawal-requests", handler.CreateWithdrawal, RouteSpec{
		Summary: "发起提现申请",
		Tags:    []string{"代理商资金管理"},
		Input:   new(dto.CreateMyWithdrawalReq),
		Output:  new(dto.CreateMyWithdrawalResp),
		Auth:    true,
	})

	commissionRecords := router.Group("/commission-records")
	crPath := basePath + "/commission-records"

	Register(commissionRecords, doc, crPath, "POST", "/:id/resolve", handler.ResolveCommissionRecord, RouteSpec{
		Summary: "修正待审佣金记录",
		Tags:    []string{"代理商资金管理"},
		Input:   new(dto.CommissionRecordResolveRequest),
		Auth:    true,
	})
}

func agentFundManagement(handler fiber.Handler) fiber.Handler {
	return func(c *fiber.Ctx) error {
		if middleware.GetUserTypeFromContext(c.UserContext()) == constants.UserTypeEnterprise {
			return errors.New(errors.CodeForbidden, constants.AgentFundManagementForbiddenMessage)
		}
		return handler(c)
	}
}