hrms-api-org/src/controllers/ScriptProfileOrgController.ts

import { Controller, Post, Route, Security, Tags, Request } from "tsoa";
import { AppDataSource } from "../database/data-source";
import HttpSuccess from "../interfaces/http-success";
import HttpStatus from "../interfaces/http-status";
import HttpError from "../interfaces/http-error";
import { RequestWithUser } from "../middlewares/user";
import { MoreThanOrEqual } from "typeorm";
import { PosMaster } from "./../entities/PosMaster";
import axios from "axios";
import { KeycloakSyncController } from "./KeycloakSyncController";
import { EmployeePosMaster } from "./../entities/EmployeePosMaster";

interface OrgUpdatePayload {
  profileId: string;
  rootDnaId: string | null;
  child1DnaId: string | null;
  child2DnaId: string | null;
  child3DnaId: string | null;
  child4DnaId: string | null;
  profileType: "PROFILE" | "PROFILE_EMPLOYEE";
}

@Route("api/v1/org/script-profile-org")
@Tags("Keycloak Sync")
@Security("bearerAuth")
export class ScriptProfileOrgController extends Controller {
  private posMasterRepo = AppDataSource.getRepository(PosMaster);
  private employeePosMasterRepo = AppDataSource.getRepository(EmployeePosMaster);

  // Idempotency flag to prevent concurrent runs
  private isRunning = false;

  // Configurable values
  private readonly BATCH_SIZE = parseInt(process.env.CRONJOB_BATCH_SIZE || "100", 10);
  private readonly UPDATE_WINDOW_HOURS = parseInt(
    process.env.CRONJOB_UPDATE_WINDOW_HOURS || "24",
    10,
  );

  @Post("update-org")
  public async cronjobUpdateOrg(@Request() request: RequestWithUser) {
    // Idempotency check - prevent concurrent runs
    if (this.isRunning) {
      console.log("cronjobUpdateOrg: Job already running, skipping this execution");
      return new HttpSuccess({
        message: "Job already running",
        skipped: true,
      });
    }

    this.isRunning = true;
    const startTime = Date.now();

    try {
      const windowStart = new Date(Date.now() - this.UPDATE_WINDOW_HOURS * 60 * 60 * 1000);

      console.log("cronjobUpdateOrg: Starting job", {
        windowHours: this.UPDATE_WINDOW_HOURS,
        windowStart: windowStart.toISOString(),
        batchSize: this.BATCH_SIZE,
      });

      // Query with optimized select - only fetch required fields
      const [posMasters, posMasterEmployee] = await Promise.all([
        this.posMasterRepo.find({
          where: {
            lastUpdatedAt: MoreThanOrEqual(windowStart),
            orgRevision: {
              orgRevisionIsCurrent: true,
            },
          },
          relations: [
            "orgRevision",
            "orgRoot",
            "orgChild1",
            "orgChild2",
            "orgChild3",
            "orgChild4",
            "current_holder",
          ],
          select: {
            id: true,
            current_holderId: true,
            lastUpdatedAt: true,
            orgRevision: { id: true },
            orgRoot: { ancestorDNA: true },
            orgChild1: { ancestorDNA: true },
            orgChild2: { ancestorDNA: true },
            orgChild3: { ancestorDNA: true },
            orgChild4: { ancestorDNA: true },
            current_holder: { id: true },
          },
        }),
        this.employeePosMasterRepo.find({
          where: {
            lastUpdatedAt: MoreThanOrEqual(windowStart),
            orgRevision: {
              orgRevisionIsCurrent: true,
            },
          },
          relations: [
            "orgRevision",
            "orgRoot",
            "orgChild1",
            "orgChild2",
            "orgChild3",
            "orgChild4",
            "current_holder",
          ],
          select: {
            id: true,
            current_holderId: true,
            lastUpdatedAt: true,
            orgRevision: { id: true },
            orgRoot: { ancestorDNA: true },
            orgChild1: { ancestorDNA: true },
            orgChild2: { ancestorDNA: true },
            orgChild3: { ancestorDNA: true },
            orgChild4: { ancestorDNA: true },
            current_holder: { id: true },
          },
        }),
      ]);

      console.log("cronjobUpdateOrg: Database query completed", {
        posMastersCount: posMasters.length,
        employeePosCount: posMasterEmployee.length,
        totalRecords: posMasters.length + posMasterEmployee.length,
      });

      // Build payloads with proper profile type tracking
      const payloads = this.buildPayloads(posMasters, posMasterEmployee);

      if (payloads.length === 0) {
        console.log("cronjobUpdateOrg: No records to process");
        return new HttpSuccess({
          message: "No records to process",
          processed: 0,
        });
      }

      // Update profile's org structure in leave service by calling API
      console.log("cronjobUpdateOrg: Calling leave service API", {
        payloadCount: payloads.length,
      });

      await axios.put(`${process.env.API_URL}/leave-beginning/schedule/update-dna`, payloads, {
        headers: {
          "Content-Type": "application/json",
          api_key: process.env.API_KEY,
        },
        timeout: 30000, // 30 second timeout
      });

      console.log("cronjobUpdateOrg: Leave service API call successful");

      // Group profile IDs by type for proper syncing
      const profileIdsByType = this.groupProfileIdsByType(payloads);

      // Sync to Keycloak with batching
      const keycloakSyncController = new KeycloakSyncController();
      const syncResults = {
        total: 0,
        success: 0,
        failed: 0,
        byType: {} as Record<string, { total: number; success: number; failed: number }>,
      };

      // Process each profile type separately
      for (const [profileType, profileIds] of Object.entries(profileIdsByType)) {
        console.log(`cronjobUpdateOrg: Syncing ${profileType} profiles`, {
          count: profileIds.length,
        });

        const batches = this.chunkArray(profileIds, this.BATCH_SIZE);
        const typeResult = { total: profileIds.length, success: 0, failed: 0 };

        for (let i = 0; i < batches.length; i++) {
          const batch = batches[i];
          console.log(
            `cronjobUpdateOrg: Processing batch ${i + 1}/${batches.length} for ${profileType}`,
            {
              batchSize: batch.length,
              batchRange: `${i * this.BATCH_SIZE + 1}-${Math.min(
                (i + 1) * this.BATCH_SIZE,
                profileIds.length,
              )}`,
            },
          );

          try {
            const batchResult: any = await keycloakSyncController.syncByProfileIds({
              profileIds: batch,
              profileType: profileType as "PROFILE" | "PROFILE_EMPLOYEE",
            });

            // Extract result data if available
            const resultData = (batchResult as any)?.data || batchResult;
            typeResult.success += resultData.success || 0;
            typeResult.failed += resultData.failed || 0;

            console.log(`cronjobUpdateOrg: Batch ${i + 1}/${batches.length} completed`, {
              success: resultData.success || 0,
              failed: resultData.failed || 0,
            });
          } catch (error: any) {
            console.error(`cronjobUpdateOrg: Batch ${i + 1}/${batches.length} failed`, {
              error: error.message,
              batchSize: batch.length,
            });
            // Count all profiles in failed batch as failed
            typeResult.failed += batch.length;
          }
        }

        syncResults.byType[profileType] = typeResult;
        syncResults.total += typeResult.total;
        syncResults.success += typeResult.success;
        syncResults.failed += typeResult.failed;
      }

      const duration = Date.now() - startTime;
      console.log("cronjobUpdateOrg: Job completed", {
        duration: `${duration}ms`,
        processed: payloads.length,
        syncResults,
      });

      return new HttpSuccess({
        message: "Update org completed",
        processed: payloads.length,
        syncResults,
        duration: `${duration}ms`,
      });
    } catch (error: any) {
      const duration = Date.now() - startTime;
      console.error("cronjobUpdateOrg: Job failed", {
        duration: `${duration}ms`,
        error: error.message,
        stack: error.stack,
      });
      throw new HttpError(HttpStatus.INTERNAL_SERVER_ERROR, "Internal server error");
    } finally {
      this.isRunning = false;
    }
  }

  /**
   * Build payloads from PosMaster and EmployeePosMaster records
   * Includes proper profile type tracking for accurate Keycloak sync
   */
  private buildPayloads(
    posMasters: PosMaster[],
    posMasterEmployee: EmployeePosMaster[],
  ): OrgUpdatePayload[] {
    const payloads: OrgUpdatePayload[] = [];

    // Process PosMaster records (PROFILE type)
    for (const posMaster of posMasters) {
      if (posMaster.current_holder && posMaster.current_holderId) {
        payloads.push({
          profileId: posMaster.current_holderId,
          rootDnaId: posMaster.orgRoot?.ancestorDNA || null,
          child1DnaId: posMaster.orgChild1?.ancestorDNA || null,
          child2DnaId: posMaster.orgChild2?.ancestorDNA || null,
          child3DnaId: posMaster.orgChild3?.ancestorDNA || null,
          child4DnaId: posMaster.orgChild4?.ancestorDNA || null,
          profileType: "PROFILE",
        });
      }
    }

    // Process EmployeePosMaster records (PROFILE_EMPLOYEE type)
    for (const employeePos of posMasterEmployee) {
      if (employeePos.current_holder && employeePos.current_holderId) {
        payloads.push({
          profileId: employeePos.current_holderId,
          rootDnaId: employeePos.orgRoot?.ancestorDNA || null,
          child1DnaId: employeePos.orgChild1?.ancestorDNA || null,
          child2DnaId: employeePos.orgChild2?.ancestorDNA || null,
          child3DnaId: employeePos.orgChild3?.ancestorDNA || null,
          child4DnaId: employeePos.orgChild4?.ancestorDNA || null,
          profileType: "PROFILE_EMPLOYEE",
        });
      }
    }

    return payloads;
  }

  /**
   * Group profile IDs by their type for separate Keycloak sync calls
   */
  private groupProfileIdsByType(payloads: OrgUpdatePayload[]): Record<string, string[]> {
    const grouped: Record<string, string[]> = {
      PROFILE: [],
      PROFILE_EMPLOYEE: [],
    };

    for (const payload of payloads) {
      grouped[payload.profileType].push(payload.profileId);
    }

    // Remove empty groups and deduplicate IDs within each group
    const result: Record<string, string[]> = {};
    for (const [type, ids] of Object.entries(grouped)) {
      if (ids.length > 0) {
        // Deduplicate while preserving order
        result[type] = Array.from(new Set(ids));
      }
    }

    return result;
  }

  /**
   * Split array into chunks of specified size
   */
  private chunkArray<T>(array: T[], chunkSize: number): T[][] {
    const chunks: T[][] = [];
    for (let i = 0; i < array.length; i += chunkSize) {
      chunks.push(array.slice(i, i + chunkSize));
    }
    return chunks;
  }
}