package v1

import (
	"quyun/v2/app/errorx"
	"quyun/v2/app/http/v1/dto"
	"quyun/v2/app/requests"
	"quyun/v2/app/services"

	"github.com/gofiber/fiber/v3"
)

// @provider
type Tenant struct{}

// List tenants
//
// @Router /v1/t/:tenantCode/tenants [get]
// @Summary List tenants
// @Description List public tenants under current tenant scope
// @Tags TenantPublic
// @Accept json
// @Produce json
// @Param page query int false "Page number"
// @Param limit query int false "Page size"
// @Param keyword query string false "Search keyword"
// @Success 200 {object} requests.Pager{items=[]dto.TenantProfile}
// @Bind filter query
func (t *Tenant) List(ctx fiber.Ctx, filter *dto.TenantListFilter) (*requests.Pager, error) {
	tenantID := getTenantID(ctx)

	return services.Tenant.List(ctx, tenantID, filter)
}

// Get tenant profile
//
// @Router /v1/t/:tenantCode/tenants/:id<int> [get]
// @Summary Get tenant profile
// @Description Get public tenant profile by tenant ID
// @Tags TenantPublic
// @Accept json
// @Produce json
// @Param id path int64 true "Tenant ID"
// @Success 200 {object} dto.TenantProfile
// @Bind id path
func (t *Tenant) Get(ctx fiber.Ctx, id int64) (*dto.TenantProfile, error) {
	tenantID := getTenantID(ctx)
	if tenantID > 0 && id != tenantID {
		return nil, errorx.ErrForbidden.WithMsg("租户不匹配")
	}
	userID := getUserID(ctx)

	return services.Tenant.GetPublicProfile(ctx, id, userID)
}

// Follow tenant
//
// @Router /v1/t/:tenantCode/tenants/:id<int>/follow [post]
// @Summary Follow tenant
// @Description Follow a tenant
// @Tags TenantPublic
// @Accept json
// @Produce json
// @Param id path int64 true "Tenant ID"
// @Success 200 {string} string "Followed"
// @Bind id path
func (t *Tenant) Follow(ctx fiber.Ctx, id int64) error {
	tenantID := getTenantID(ctx)
	if tenantID > 0 && id != tenantID {
		return errorx.ErrForbidden.WithMsg("租户不匹配")
	}
	userID := getUserID(ctx)

	return services.Tenant.Follow(ctx, id, userID)
}

// Unfollow tenant
//
// @Router /v1/t/:tenantCode/tenants/:id<int>/follow [delete]
// @Summary Unfollow tenant
// @Description Unfollow a tenant
// @Tags TenantPublic
// @Accept json
// @Produce json
// @Param id path int64 true "Tenant ID"
// @Success 200 {string} string "Unfollowed"
// @Bind id path
func (t *Tenant) Unfollow(ctx fiber.Ctx, id int64) error {
	tenantID := getTenantID(ctx)
	if tenantID > 0 && id != tenantID {
		return errorx.ErrForbidden.WithMsg("租户不匹配")
	}
	userID := getUserID(ctx)

	return services.Tenant.Unfollow(ctx, id, userID)
}

// Apply to join tenant
//
// @Router /v1/t/:tenantCode/tenants/:id<int>/join [post]
// @Summary Apply to join tenant
// @Description Apply to join a tenant
// @Tags TenantPublic
// @Accept json
// @Produce json
// @Param id path int64 true "Tenant ID"
// @Param form body dto.TenantJoinApplyForm true "Join apply form"
// @Success 200 {string} string "Applied"
// @Bind id path
// @Bind form body
func (t *Tenant) ApplyJoin(ctx fiber.Ctx, id int64, form *dto.TenantJoinApplyForm) error {
	tenantID := getTenantID(ctx)
	if tenantID > 0 && id != tenantID {
		return errorx.ErrForbidden.WithMsg("租户不匹配")
	}
	userID := getUserID(ctx)

	return services.Tenant.ApplyJoin(ctx, id, userID, form)
}

// Cancel join application
//
// @Router /v1/t/:tenantCode/tenants/:id<int>/join [delete]
// @Summary Cancel join application
// @Description Cancel pending tenant join application
// @Tags TenantPublic
// @Accept json
// @Produce json
// @Param id path int64 true "Tenant ID"
// @Success 200 {string} string "Canceled"
// @Bind id path
func (t *Tenant) CancelJoin(ctx fiber.Ctx, id int64) error {
	tenantID := getTenantID(ctx)
	if tenantID > 0 && id != tenantID {
		return errorx.ErrForbidden.WithMsg("租户不匹配")
	}
	userID := getUserID(ctx)

	return services.Tenant.CancelJoin(ctx, id, userID)
}

// Accept tenant invite
//
// @Router /v1/t/:tenantCode/tenants/:id<int>/invites/accept [post]
// @Summary Accept tenant invite
// @Description Accept a tenant invite by code
// @Tags TenantPublic
// @Accept json
// @Produce json
// @Param id path int64 true "Tenant ID"
// @Param form body dto.TenantInviteAcceptForm true "Invite form"
// @Success 200 {string} string "Accepted"
// @Bind id path
// @Bind form body
func (t *Tenant) AcceptInvite(ctx fiber.Ctx, id int64, form *dto.TenantInviteAcceptForm) error {
	tenantID := getTenantID(ctx)
	if tenantID > 0 && id != tenantID {
		return errorx.ErrForbidden.WithMsg("租户不匹配")
	}
	userID := getUserID(ctx)

	return services.Tenant.AcceptInvite(ctx, id, userID, form)
}