package admin

import (
	"net/http"
	"server/internal/model/common"
	"server/internal/model/request"
	"server/internal/pkg/httputil"
	"server/internal/router"
	"server/internal/service/admin"

	"github.com/go-chi/chi/v5"
)

type RoleHandler struct {
	roleService *admin.RoleService
}

var _ router.Registrar = (*RoleHandler)(nil)

func NewRoleHandler(roleService *admin.RoleService) *RoleHandler {
	return &RoleHandler{roleService: roleService}
}

func (h *RoleHandler) Register(r chi.Router) {
	r.Route("/roles", func(r chi.Router) {
		r.Get("/", h.List)
		r.Get("/{id}/menus", h.ListRoleMenus)
		r.Get("/{id}/apis", h.ListRoleApis)
		r.Get("/all", h.ListAll)
		r.Post("/", h.Create)
		r.Patch("/{id}", h.Update)
		r.Put("/{id}/menus", h.SetRoleMenus)
		r.Put("/{id}/apis", h.SetRoleApis)
		r.Delete("/{id}", h.Delete)
	})
}

func (h *RoleHandler) List(w http.ResponseWriter, r *http.Request) {
	pagination := httputil.Pagination(r)

	result, err := h.roleService.List(r.Context(), pagination)

	if err != nil {
		httputil.Fail(w, err)
		return
	}

	resp := common.PageResponse{
		Page:     pagination.Page,
		PageSize: pagination.PageSize,
		List:     result.List,
		Total:    result.Total,
	}

	httputil.OkWithPage(w, &resp)
}

func (h *RoleHandler) ListRoleMenus(w http.ResponseWriter, r *http.Request) {
	id, err := httputil.URLParamInt32(r, "id")
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	list, err := h.roleService.ListRoleMenus(r.Context(), id)
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w, list)
}

func (h *RoleHandler) ListRoleApis(w http.ResponseWriter, r *http.Request) {
	id, err := httputil.URLParamInt32(r, "id")
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	list, err := h.roleService.ListRoleApis(r.Context(), id)
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w, list)
}

func (h *RoleHandler) ListAll(w http.ResponseWriter, r *http.Request) {
	roles, err := h.roleService.ListAll(r.Context())
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w, roles)
}

func (h *RoleHandler) Create(w http.ResponseWriter, r *http.Request) {
	var req request.CreateRoleRequest

	if err := httputil.BindJson(r, &req); err != nil {
		httputil.Fail(w, err)
		return
	}

	if err := h.roleService.Create(r.Context(), req); err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w)
}

func (h *RoleHandler) Update(w http.ResponseWriter, r *http.Request) {
	var req request.UpdateRoleRequest

	id, err := httputil.URLParamInt32(r, "id")
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	if err = httputil.BindJson(r, &req); err != nil {
		httputil.Fail(w, err)
		return
	}

	if err = h.roleService.Update(r.Context(), id, req); err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w)
}

func (h *RoleHandler) SetRoleMenus(w http.ResponseWriter, r *http.Request) {
	var req request.SetRoleMenusRequest

	id, err := httputil.URLParamInt32(r, "id")
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	if err = httputil.BindJson(r, &req); err != nil {
		httputil.Fail(w, err)
		return
	}

	if err = h.roleService.SetRoleMenus(r.Context(), id, req); err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w)
}

func (h *RoleHandler) SetRoleApis(w http.ResponseWriter, r *http.Request) {
	var req request.SetRoleApisRequest

	id, err := httputil.URLParamInt32(r, "id")
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	if err = httputil.BindJson(r, &req); err != nil {
		httputil.Fail(w, err)
		return
	}

	if err = h.roleService.SetRoleApis(r.Context(), id, req); err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w)

}

func (h *RoleHandler) Delete(w http.ResponseWriter, r *http.Request) {
	id, err := httputil.URLParamInt32(r, "id")
	if err != nil {
		httputil.Fail(w, err)
		return
	}

	if err = h.roleService.Delete(r.Context(), id); err != nil {
		httputil.Fail(w, err)
		return
	}

	httputil.Ok(w)
}