package controller

import (
	"github.com/cuigh/auxo/net/web"
	"github.com/cuigh/swirl/biz"
	"github.com/cuigh/swirl/misc"
	"github.com/cuigh/swirl/model"
)

type RoleController struct {
	Index  web.HandlerFunc `path:"/" name:"role.list" authorize:"!" desc:"role list page"`
	New    web.HandlerFunc `path:"/new" name:"role.new" authorize:"!" desc:"new role page"`
	Create web.HandlerFunc `path:"/new" method:"post" name:"role.create" authorize:"!" desc:"create role"`
	Delete web.HandlerFunc `path:"/delete" method:"post" name:"role.delete" authorize:"!" desc:"delete role"`
	Detail web.HandlerFunc `path:"/:id/detail" name:"role.detail" authorize:"!" desc:"role detail page"`
	Edit   web.HandlerFunc `path:"/:id/edit" name:"role.edit" authorize:"!" desc:"edit role page"`
	Update web.HandlerFunc `path:"/:id/update" method:"post" name:"role.update" authorize:"!" desc:"update role"`
}

func Role() (c *RoleController) {
	c = &RoleController{}

	c.Index = func(ctx web.Context) error {
		roles, err := biz.Role.List()
		if err != nil {
			return err
		}

		m := newModel(ctx).Add("Roles", roles)
		return ctx.Render("system/role/list", m)
	}

	c.New = func(ctx web.Context) error {
		m := newModel(ctx).Add("Perms", misc.Perms)
		return ctx.Render("system/role/new", m)
	}

	c.Create = func(ctx web.Context) error {
		role := &model.Role{}
		err := ctx.Bind(role)
		if err == nil {
			err = biz.Role.Create(role, ctx.User())
		}
		return ajaxResult(ctx, err)
	}

	c.Delete = func(ctx web.Context) error {
		id := ctx.F("id")
		err := biz.Role.Delete(id, ctx.User())
		return ajaxResult(ctx, err)
	}

	c.Detail = func(ctx web.Context) error {
		id := ctx.P("id")
		role, err := biz.Role.Get(id)
		if err != nil {
			return err
		}
		if role == nil {
			return web.ErrNotFound
		}

		perms := make(map[string]struct{})
		for _, p := range role.Perms {
			perms[p] = model.Placeholder
		}
		m := newModel(ctx).Add("Role", role).Add("Perms", misc.Perms).Add("CheckedPerms", perms)
		return ctx.Render("system/role/detail", m)
	}

	c.Edit = func(ctx web.Context) error {
		id := ctx.P("id")
		role, err := biz.Role.Get(id)
		if err != nil {
			return err
		}
		if role == nil {
			return web.ErrNotFound
		}

		perms := make(map[string]struct{})
		for _, p := range role.Perms {
			perms[p] = model.Placeholder
		}
		m := newModel(ctx).Add("Role", role).Add("Perms", misc.Perms).Add("CheckedPerms", perms)
		return ctx.Render("system/role/edit", m)
	}

	c.Update = func(ctx web.Context) error {
		role := &model.Role{}
		err := ctx.Bind(role)
		if err == nil {
			role.ID = ctx.P("id")
			err = biz.Role.Update(role, ctx.User())
		}
		return ajaxResult(ctx, err)
	}

	return
}