"use strict";

const tableName = (value) => typeof value === "string" ? value : value.tableName;

module.exports = {
  async up(queryInterface, Sequelize) {
    const existing = new Set((await queryInterface.showAllTables()).map(tableName));
    const create = async (name, columns, options = {}) => {
      if (!existing.has(name)) await queryInterface.createTable(name, columns, options);
    };
    const timestamps = {
      createdAt: { type: Sequelize.DATE, allowNull: false },
      updatedAt: { type: Sequelize.DATE, allowNull: false },
    };

    await create("users", {
      id: { type: Sequelize.STRING, primaryKey: true }, firstName: { type: Sequelize.STRING, allowNull: false },
      lastName: { type: Sequelize.STRING, allowNull: false }, email: { type: Sequelize.STRING, allowNull: false, unique: true },
      password: { type: Sequelize.STRING, allowNull: false },
      accountType: { type: Sequelize.ENUM("admin", "superadmin", "manager", "business_customer", "rider", "customer", "support_agent"), defaultValue: "customer" },
      accountStatus: { type: Sequelize.ENUM("PENDING_VERIFICATION", "ACTIVE", "SUSPENDED", "DEACTIVATED"), allowNull: false, defaultValue: "PENDING_VERIFICATION" },
      emailVerifiedAt: { type: Sequelize.DATE, allowNull: true, defaultValue: null }, ...timestamps,
    });
    await create("profiles", {
      profile_id: { type: Sequelize.STRING, primaryKey: true },
      user_id: { type: Sequelize.STRING, allowNull: false, unique: true, references: { model: "users", key: "id" } },
      theme: { type: Sequelize.STRING, allowNull: false, defaultValue: "light" }, notificationsEnabled: { type: Sequelize.BOOLEAN, defaultValue: true },
      profilePicture_id: { type: Sequelize.STRING, allowNull: true }, backgroundImage_id: { type: Sequelize.STRING, allowNull: true },
      dob: { type: Sequelize.DATE, allowNull: true }, phone_number: { type: Sequelize.STRING, allowNull: true }, ...timestamps,
    });
    await create("customers", {
      customer_id: { type: Sequelize.STRING, primaryKey: true },
      user_id: { type: Sequelize.STRING, allowNull: false, unique: true, references: { model: "users", key: "id" } },
      address: { type: Sequelize.STRING, allowNull: false }, phoneNumber: { type: Sequelize.STRING, allowNull: false }, ...timestamps,
    });
    await create("business_customers", {
      business_customer_id: { type: Sequelize.STRING, primaryKey: true },
      user_id: { type: Sequelize.STRING, allowNull: false, unique: true, references: { model: "users", key: "id" } },
      businessName: { type: Sequelize.STRING, allowNull: false }, businessRegistrationNumber: { type: Sequelize.STRING, allowNull: false },
      businessType: { type: Sequelize.STRING, allowNull: false }, contactName: { type: Sequelize.STRING, allowNull: false },
      phoneNumber: { type: Sequelize.STRING, allowNull: false }, businessEmail: { type: Sequelize.STRING, allowNull: false },
      expectedMonthlyVolume: { type: Sequelize.STRING, allowNull: false }, note: { type: Sequelize.STRING, allowNull: true }, ...timestamps,
    });
    await create("roles", {
      role_id: { type: Sequelize.STRING, primaryKey: true }, roleName: { type: Sequelize.STRING, allowNull: false },
      roleDescription: { type: Sequelize.TEXT, allowNull: true }, ...timestamps,
    });
    await create("permission", {
      permission_id: { type: Sequelize.STRING, primaryKey: true }, permissionName: { type: Sequelize.STRING, allowNull: false },
      permissionDescription: { type: Sequelize.TEXT, allowNull: true }, page: { type: Sequelize.STRING, allowNull: false },
      module: { type: Sequelize.STRING, allowNull: false }, action: { type: Sequelize.STRING, allowNull: false }, ...timestamps,
    });
    await create("rolePermission", {
      rp_id: { type: Sequelize.STRING, primaryKey: true }, role_id: { type: Sequelize.STRING, allowNull: false, references: { model: "roles", key: "role_id" } },
      permission_id: { type: Sequelize.STRING, allowNull: false, references: { model: "permission", key: "permission_id" } }, ...timestamps,
    });
    await create("userPermission", {
      up_id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true },
      user_id: { type: Sequelize.STRING, allowNull: false, references: { model: "users", key: "id" } },
      permission_id: { type: Sequelize.STRING, allowNull: false, references: { model: "permission", key: "permission_id" } }, ...timestamps,
    });
    await create("uploads", {
      id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true }, file_path: { type: Sequelize.STRING, allowNull: false },
      file_type: { type: Sequelize.STRING, allowNull: false }, file_size: { type: Sequelize.INTEGER, allowNull: false },
      original_name: { type: Sequelize.STRING, allowNull: false }, use_for: { type: Sequelize.STRING, allowNull: false },
      uploaded_by: { type: Sequelize.STRING, allowNull: false }, ...timestamps,
    });
    await create("UserActivity", {
      id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true }, user_id: { type: Sequelize.STRING, allowNull: false },
      username: { type: Sequelize.STRING, allowNull: false }, activity_description: { type: Sequelize.STRING, allowNull: false },
      activity_type: { type: Sequelize.STRING, allowNull: true }, module: { type: Sequelize.STRING, allowNull: true },
      activity_time: { type: Sequelize.DATE, allowNull: false }, activity_date: { type: Sequelize.DATEONLY, allowNull: false }, ...timestamps,
    });
    await create("Document", {
      doc_id: { type: Sequelize.STRING, primaryKey: true }, reference_no: { type: Sequelize.STRING, allowNull: false },
      doc_type: { type: Sequelize.STRING, allowNull: true, defaultValue: "N/A" }, data: { type: Sequelize.JSON, allowNull: false },
      status: { type: Sequelize.STRING, allowNull: false, defaultValue: "DRAFT" }, ...timestamps,
    });
    await create("DocumentType", {
      id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true },
      doc_type_name: { type: Sequelize.STRING, allowNull: true, defaultValue: "N/A" }, description: { type: Sequelize.JSON, allowNull: false }, ...timestamps,
    });
    await create("referenceNumbers", {
      id: { type: Sequelize.STRING, primaryKey: true }, sequence_key: { type: Sequelize.STRING, allowNull: false, unique: true },
      current_number: { type: Sequelize.INTEGER, allowNull: false, defaultValue: 0 }, last_ref_number: { type: Sequelize.STRING }, ...timestamps,
    });
    await create("notification", {
      notification_id: { type: Sequelize.STRING, primaryKey: true }, notificationHeadline: { type: Sequelize.STRING, allowNull: false },
      notificationDescription: { type: Sequelize.TEXT, allowNull: true }, notificationType: { type: Sequelize.ENUM("USER", "ANNOUNCEMENT"), allowNull: false },
      isActive: { type: Sequelize.BOOLEAN, defaultValue: true }, dateCreated: { type: Sequelize.DATE, defaultValue: Sequelize.fn("NOW") }, ...timestamps,
    });
    await create("user_notification", {
      id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true }, user_id: { type: Sequelize.STRING(255), allowNull: false },
      notification_id: { type: Sequelize.STRING, allowNull: false }, isRead: { type: Sequelize.BOOLEAN, defaultValue: false }, ...timestamps,
    });
  },

  async down(queryInterface) {
    for (const name of ["user_notification", "notification", "referenceNumbers", "DocumentType", "Document", "UserActivity", "uploads", "userPermission", "rolePermission", "permission", "roles", "business_customers", "customers", "profiles", "users"]) {
      await queryInterface.dropTable(name);
    }
  },
};