import { DataTypes } from 'sequelize';
import sequelize from '../db/config.js';

const Project = sequelize.define('Project', {
  id: {
    type: DataTypes.INTEGER,
    autoIncrement: true,
    primaryKey: true,
  },
  portal: {
    type: DataTypes.STRING(50),
    allowNull: false,
  },
  portalProjectId: {
    type: DataTypes.STRING(100),
    allowNull: false,
    field: 'portal_project_id',
  },
  title: {
    type: DataTypes.STRING,
    allowNull: false,
  },
  description: {
    type: DataTypes.TEXT('long'),
    allowNull: true,
  },
  company: {
    type: DataTypes.STRING,
    allowNull: true,
  },
  location: {
    type: DataTypes.STRING,
    allowNull: true,
  },
  rate: {
    type: DataTypes.STRING(100),
    allowNull: true,
  },
  url: {
    type: DataTypes.STRING(500),
    allowNull: false,
  },
  publishedAt: {
    type: DataTypes.DATE,
    allowNull: true,
    field: 'published_at',
  },
  // Abgleich mit Akquise und Opportunities (services/appliedCheck.js). Die
  // Spalten zieht initScannerDatabase() per ALTER TABLE nach.
  alreadyApplied: {
    type: DataTypes.BOOLEAN,
    allowNull: false,
    defaultValue: false,
    field: 'already_applied',
  },
  appliedRefs: {
    type: DataTypes.TEXT,
    allowNull: true,
    field: 'applied_refs',
    comment: 'JSON array: [{ type, id, title, consultant, reason }]',
    get() {
      const rawValue = this.getDataValue('appliedRefs');
      try {
        return rawValue ? JSON.parse(rawValue) : [];
      } catch {
        return [];
      }
    },
    set(value) {
      this.setDataValue('appliedRefs', value ? JSON.stringify(value) : null);
    },
  },
  appliedCheckAt: {
    type: DataTypes.DATE,
    allowNull: true,
    field: 'applied_check_at',
  },
}, {
  tableName: 'projects',
  indexes: [
    {
      unique: true,
      fields: ['portal', 'portal_project_id'],
    },
  ],
  timestamps: true,
  updatedAt: false, // projects are immutable once scraped, we only track when they were created
  createdAt: 'created_at',
});

export default Project;