// src/services/branch.service.js
const { Branch, Company, User } = require("../models");
const alertService = require("./alert.service"); // Import alertService
const { getKoreanSubjectParticle } = require("../utils/koreanParticle"); // Utility for Korean particles

class BranchService {
  async createBranch(branchData, user) {
    const branch = await Branch.create(branchData);

    // Create an alert after creating the branch
    const particle = getKoreanSubjectParticle(branch.name);
    await alertService.createAlert({
      type: "info",
      message: `지점 ${branch.name}${particle} ${user.name}에 의해 생성되었습니다.`,
      companyId: branch.companyId,
      branchId: branch.id,
    });

    return branch;
  }

  async findById(id) {
    return await Branch.findByPk(id, {
      include: [
        { model: Company },
        {
          model: User,
          attributes: { exclude: ["password"] },
        },
      ],
    });
  }

  async findAll(filters = {}) {
    return await Branch.findAll({
      where: filters,
      include: [
        { model: Company },
        {
          model: User,
          attributes: { exclude: ["password"] },
        },
      ],
    });
  }

  async updateBranch(id, updateData, user) {
    const branch = await Branch.findByPk(id);
    if (!branch) throw new Error("Branch not found");

    const updatedBranch = await branch.update(updateData);

    // Create an alert after updating the branch
    const branchName = updateData.name || branch.name;
    const particle = getKoreanSubjectParticle(branchName);
    await alertService.createAlert({
      type: "info",
      message: `지점 ${branchName}${particle} ${user.name}에 의해 업데이트되었습니다.`,
      companyId: branch.companyId,
      branchId: branch.id,
    });

    return updatedBranch;
  }

  async deleteBranch(id, user) {
    const branch = await Branch.findByPk(id);
    if (!branch) throw new Error("Branch not found");

    // Save branch name before deletion for alert message
    const branchName = branch.name;
    const companyId = branch.companyId;

    await branch.destroy();

    // Create an alert after deleting the branch
    const particle = getKoreanSubjectParticle(branchName);
    await alertService.createAlert({
      type: "info",
      message: `지점 ${branchName}${particle} ${user.name}에 의해 삭제되었습니다.`,
      companyId: companyId,
    });

    return true;
  }
}

module.exports = new BranchService();