import {
  Body,
  Controller,
  Delete,
  Get,
  Path,
  Post,
  Put,
  Query,
  Request,
  Route,
  Security,
  Tags,
} from "tsoa";
import {
  addUserGroup,
  addUserRoles,
  createGroup,
  createUser,
  deleteGroup,
  deleteUser,
  editUser,
  getGroups,
  getRoles,
  getUser,
  getUserGroups,
  getUserList,
  removeUserGroup,
  removeUserRoles,
} from "../keycloak";
// import * as io from "../lib/websocket";
// import elasticsearch from "../elasticsearch";
// import { StorageFolder } from "../interfaces/storage-fs";

// if (!process.env.MINIO_BUCKET) throw Error("Default MinIO bucket must be specified.");
// if (!process.env.ELASTICSEARCH_INDEX) throw Error("Default ElasticSearch index must be specified.");

// const DEFAULT_INDEX = process.env.ELASTICSEARCH_INDEX;

function stripLeadingSlash(str: string) {
  return str.replace(/^\//, "");
}

@Route("keycloak")
@Tags("Single-Sign On")
@Security("bearerAuth")
export class KeycloakController extends Controller {
  @Get("user/{id}")
  async getUser(@Path() id: string) {
    return await getUser(id);
  }

  @Post("user")
  @Security("bearerAuth", ["system", "admin"])
  async createUser(
    @Request() request: { user: { sub: string; preferred_username: string } },
    @Body()
    body: {
      username: string;
      password: string;
      firstName?: string;
      lastName?: string;
      email?: string;
    },
  ) {
    const userId = await createUser(body.username, body.password, {
      firstName: body.firstName,
      lastName: body.lastName,
      email: body.email,
      requiredActions: ["UPDATE_PASSWORD"],
    });

    if (typeof userId !== "string") {
      throw new Error("ไม่สามารถติดต่อกับระบบจัดการผู้ใช้งานได้");
    }

    const now = new Date().toISOString();
    const folderData: any = {
      pathname: stripLeadingSlash(`${body.username.trim()}/`),
      path: "",
      name: body.username.trim(),
      hidden: false,
      permissionGroup: [],
      permissionUser: [],
      permissionOther: {
        create: false,
        read: false,
        update: false,
        delete: false,
        perm: false,
      },
      favourite: false,
      color: "default",
      type: "folder",
      owner: body.username,
      ownerId: userId,
      createdAt: now,
      createdBy: request.user.preferred_username,
      createdByUserId: request.user.sub,
      updatedAt: now,
      updatedBy: request.user.preferred_username,
      updatedByUserId: request.user.sub,
    };

    // await elasticsearch.index({
    //   index: DEFAULT_INDEX!,
    //   document: folderData,
    //   refresh: "wait_for",
    // });

    // io.getInstance()?.emit("FolderCreate", folderData);

    return userId;
  }

  @Put("user/{userId}")
  async editUser(
    @Path() userId: string,
    @Body()
    body: {
      username?: string;
      password?: string;
      firstName?: string;
      lastName?: string;
      email?: string;
    },
  ) {
    return await editUser(userId, body);
  }

  @Delete("user/{userId}")
  @Security("bearerAuth", ["system", "admin"])
  async deleteUser(@Path() userId: string) {
    return await deleteUser(userId).then(async (v) => {
      if (!v) throw new Error("ไม่สามารถติดต่อกับระบบจัดการผู้ใช้งานได้");
      // await elasticsearch.deleteByQuery({
      //   index: DEFAULT_INDEX,
      //   query: {
      //     bool: {
      //       must: [
      //         { prefix: { pathname: stripLeadingSlash(`${userId}/`) } },
      //         { match: { type: "folder" } },
      //       ],
      //     },
      //   },
      // });
      // delete file that is not uploaded
      // await elasticsearch.deleteByQuery({
      //   index: DEFAULT_INDEX,
      //   query: {
      //     bool: {
      //       must: [
      //         { prefix: { pathname: stripLeadingSlash(`${userId}/`) } },
      //         { match: { upload: false } },
      //       ],
      //     },
      //   },
      // });

      // io.getInstance()?.emit("FolderDelete", { pathname: userId + "/" });
    });
  }

  @Get("role")
  async getRole() {
    const role = await getRoles();
    if (Array.isArray(role))
      return role.filter(
        (a) =>
          !["uma_authorization", "offline_access", "default-roles"].some((b) => a.name.includes(b)),
      );
    throw new Error("Failed. Cannot get role.");
  }

  @Post("{userId}/role")
  async addRole(@Path() userId: string, @Body() body: { role: string[] }) {
    const list = await getRoles();

    if (!Array.isArray(list)) throw new Error("Failed. Cannot get role(s) data from the server.");

    const result = await addUserRoles(
      userId,
      list.filter((v) => body.role.includes(v.id)),
    );

    if (!result) throw new Error("Failed. Cannot set user's role.");
  }

  @Delete("{userId}/role/{roleId}")
  async deleteRole(@Path() userId: string, @Path() roleId: string) {
    const list = await getRoles();

    if (!Array.isArray(list)) throw new Error("Failed. Cannot get role(s) data from the server.");

    const result = await removeUserRoles(
      userId,
      list.filter((v) => roleId === v.id),
    );
    if (!result) throw new Error("Failed. Cannot remove user's role.");
  }

  @Get("user")
  async getUserList(@Query() search = "") {
    const result = await getUserList(search);

    if (Array.isArray(result)) {
      return result;
    }
    throw new Error("Failed. Cannot get user list.");
  }

  @Get("group")
  async getGroup() {
    const group = await getGroups();
    if (Array.isArray(group)) return group;
    throw new Error("Failed. Cannot get group.");
  }

  @Post("group")
  async createGroup(@Body() body: { name: string }) {
    const result = await createGroup(body.name);
    if (!result) throw new Error("Failed. Cannot create group.");
  }

  @Delete("group/{groupId}")
  async deleteGroup(@Path() groupId: string) {
    const result = await deleteGroup(groupId);
    if (!result) throw new Error("Failed. Cannot delete group.");
  }

  @Get("user/{userId}/group")
  async getUserGroup(@Path() userId: string) {
    const result = await getUserGroups(userId);
    if (!result) throw new Error("Failed. Cannot list group to user.");
    return result;
  }

  @Post("user/{userId}/group/{groupId}")
  async addUserGroup(@Path() userId: string, @Path() groupId: string) {
    const result = await addUserGroup(userId, groupId);
    if (!result) throw new Error("Failed. Cannot assign group to user.");
  }

  @Delete("user/{userId}/group/{groupId}")
  async removeUserGroup(@Path() userId: string, @Path() groupId: string) {
    const result = await removeUserGroup(userId, groupId);
    if (!result) throw new Error("Failed. Cannot remove group to user.");
  }
}