import axios from "axios";
import { RequestWithUser } from "../middlewares/user";
import CallAPI from "./call-api";
import HttpError from "./http-error";
import HttpStatus from "./http-status";
import { promisify } from "util";

class CheckAuth {
  private redis = require("redis");

  public async Permission(req: RequestWithUser, system: string, action: string) {
    if (
      req.headers.hasOwnProperty("api_key") &&
      req.headers["api_key"] &&
      req.headers["api_key"] == process.env.API_KEY
    ) {
      return null;
    }
    return await new CallAPI()
      .GetData(req, "/org/permission")
      .then((x) => {
        let permission = false;
        let role = x.roles.find((x: any) => x.authSysId == system);
        if (!role) throw "ไม่มีสิทธิ์เข้าระบบ";
        if (role.attrOwnership == "OWNER") return "OWNER";
        if (action.trim().toLocaleUpperCase() == "CREATE") permission = role.attrIsCreate;
        if (action.trim().toLocaleUpperCase() == "DELETE") permission = role.attrIsDelete;
        if (action.trim().toLocaleUpperCase() == "GET") permission = role.attrIsGet;
        if (action.trim().toLocaleUpperCase() == "LIST") permission = role.attrIsList;
        if (action.trim().toLocaleUpperCase() == "UPDATE") permission = role.attrIsUpdate;
        if (permission == false) throw "ไม่มีสิทธิ์ใช้งานระบบนี้";
        return role.attrPrivilege;
      })
      .catch((x) => {
        if (x.status != undefined) {
          throw new HttpError(x.status, x.message);
        } else {
          throw new HttpError(HttpStatus.FORBIDDEN, x);
        }
      });
  }
  public async PermissionOrg(req: RequestWithUser, system: string, action: string) {
    if (
      req.headers.hasOwnProperty("api_key") &&
      req.headers["api_key"] &&
      req.headers["api_key"] == process.env.API_KEY
    ) {
      return {
        root: null,
        child1: null,
        child2: null,
        child3: null,
        child4: null,
      };
    }
    return await new CallAPI()
      .GetData(req, `/org/permission/org/${system}/${action}`)
      .then(async (x) => {
        let privilege = x.privilege;

        let data: any = {
          root: [null],
          child1: [null],
          child2: [null],
          child3: [null],
          child4: [null],
          privilege: [null],
        };
        let node = 4;
        if (x.orgChild1Id == null) {
          node = 0;
        } else if (x.orgChild2Id == null) {
          node = 1;
        } else if (x.orgChild3Id == null) {
          node = 2;
        } else if (x.orgChild4Id == null) {
          node = 3;
        }
        if (privilege == "OWNER") {
          data = {
            root: null,
            child1: null,
            child2: null,
            child3: null,
            child4: null,
            privilege: "OWNER",
          };
        } else if (privilege == "ROOT") {
          data = {
            root: [x.orgRootId],
            child1: null,
            child2: null,
            child3: null,
            child4: null,
            privilege: "ROOT",
          };
        } else if (privilege == "CHILD") {
          data = {
            root: node >= 0 ? [x.orgRootId] : null,
            child1: node >= 1 ? [x.orgChild1Id] : null,
            child2: node >= 2 ? [x.orgChild2Id] : null,
            child3: node >= 3 ? [x.orgChild3Id] : null,
            child4: node >= 4 ? [x.orgChild4Id] : null,
            privilege: "CHILD",
          };
        } else if (privilege == "NORMAL") {
          data = {
            root: [x.orgRootId],
            child1: [x.orgChild1Id],
            child2: [x.orgChild2Id],
            child3: [x.orgChild3Id],
            child4: [x.orgChild4Id],
            privilege: "NORMAL",
          };
        } else if (privilege == "SPECIFIC") {
        }

        return data;
      })
      .catch((x) => {
        if (x.status != undefined) {
          throw new HttpError(x.status, x.message);
        } else {
          throw new HttpError(HttpStatus.FORBIDDEN, x);
        }
      });
  }
  public async PermissionOrgByUser(
    req: RequestWithUser,
    system: string,
    action: string,
    profileId: string,
  ) {
    if (
      req.headers.hasOwnProperty("api_key") &&
      req.headers["api_key"] &&
      req.headers["api_key"] == process.env.API_KEY
    ) {
      return true;
    }
    return await new CallAPI()
      .GetData(req, `/org/permission/user/${system}/${action}/${profileId}`)
      .then(async (x) => {
        let org = x.org;

        if (org.root != null) if (x.orgRootId != org.root[0]) throw "ไม่มีสิทธิ์เข้าถึงข้อมูล";
        if (org.child1 != null)
          if (x.orgChild1Id != org.child1[0]) throw "ไม่มีสิทธิ์เข้าถึงข้อมูล";
        if (org.child2 != null)
          if (x.orgChild2Id != org.child2[0]) throw "ไม่มีสิทธิ์เข้าถึงข้อมูล";
        if (org.child3 != null)
          if (x.orgChild3Id != org.child3[0]) throw "ไม่มีสิทธิ์เข้าถึงข้อมูล";
        if (org.child4 != null)
          if (x.orgChild4Id != org.child4[0]) throw "ไม่มีสิทธิ์เข้าถึงข้อมูล";

        return true;
      })
      .catch((x) => {
        if (x.status != undefined) {
          throw new HttpError(x.status, x.message);
        } else {
          throw new HttpError(HttpStatus.FORBIDDEN, x);
        }
      });
  }
  public async Workflow(req: RequestWithUser, id: string, sysName: string) {
    if (
      req.headers.hasOwnProperty("api_key") &&
      req.headers["api_key"] &&
      req.headers["api_key"] == process.env.API_KEY
    ) {
      return null;
    }
    return await new CallAPI()
      .PostData(req, "/org/workflow/keycloak/isofficer", {
        refId: id,
        sysName: sysName,
      })
      .then((x) => {
        return true;
      })
      .catch((x) => {
        return false;
      });
  }
  public async checkOrg(token: any, keycloakId: string) {
    const redisClient = await this.redis.createClient({
			host: process.env.REDIS_HOST,
			port: process.env.REDIS_PORT,
		})
		const getAsync = promisify(redisClient.get).bind(redisClient)
		try {
			let reply = await getAsync("org_" + keycloakId)
			if (reply != null) {
				reply = JSON.parse(reply)
			} else {
				if (!keycloakId) throw new Error("No KeycloakId provided")
				const x = await new CallAPI().GetData(
					{
						headers: { authorization: token },
					},
					`/org/permission/checkOrg/${keycloakId}`,
					false
				)

				const data = {
					orgRootId: x.orgRootId,
					orgChild1Id: x.orgChild1Id,
					orgChild2Id: x.orgChild2Id,
					orgChild3Id: x.orgChild3Id,
					orgChild4Id: x.orgChild4Id,
				}

				return data
			}
		} catch (error) {
			console.error("Error calling API:", error)
			throw error
		}
  }
  public async PermissionCreate(req: RequestWithUser, system: string) {
    return await this.Permission(req, system, "CREATE");
  }
  public async PermissionDelete(req: RequestWithUser, system: string) {
    return await this.Permission(req, system, "DELETE");
  }
  public async PermissionGet(req: RequestWithUser, system: string) {
    return await this.Permission(req, system, "GET");
  }
  public async PermissionList(req: RequestWithUser, system: string) {
    return await this.Permission(req, system, "LIST");
  }
  public async PermissionUpdate(req: RequestWithUser, system: string) {
    return await this.Permission(req, system, "UPDATE");
  }

  public async PermissionOrgCreate(req: RequestWithUser, system: string) {
    return await this.PermissionOrg(req, system, "CREATE");
  }
  public async PermissionOrgDelete(req: RequestWithUser, system: string) {
    return await this.PermissionOrg(req, system, "DELETE");
  }
  public async PermissionOrgGet(req: RequestWithUser, system: string) {
    return await this.PermissionOrg(req, system, "GET");
  }
  public async PermissionOrgList(req: RequestWithUser, system: string) {
    return await this.PermissionOrg(req, system, "LIST");
  }
  public async PermissionOrgUpdate(req: RequestWithUser, system: string) {
    return await this.PermissionOrg(req, system, "UPDATE");
  }

  public async PermissionOrgUserCreate(req: RequestWithUser, system: string, profileId: string) {
    return await this.PermissionOrgByUser(req, system, "CREATE", profileId);
  }
  public async PermissionOrgUserDelete(req: RequestWithUser, system: string, profileId: string) {
    return await this.PermissionOrgByUser(req, system, "DELETE", profileId);
  }
  public async PermissionOrgUserGet(req: RequestWithUser, system: string, profileId: string) {
    return await this.PermissionOrgByUser(req, system, "GET", profileId);
  }
  public async PermissionOrgUserList(req: RequestWithUser, system: string, profileId: string) {
    return await this.PermissionOrgByUser(req, system, "LIST", profileId);
  }
  public async PermissionOrgUserUpdate(req: RequestWithUser, system: string, profileId: string) {
    return await this.PermissionOrgByUser(req, system, "UPDATE", profileId);
  }
}

export default CheckAuth;