// node_api/models/JobStatus.js
const { DataTypes } = require('sequelize');
const { sequelize } = require('../config/database');

const JobStatus = sequelize.define('JobStatus', {
  id: {
    type: DataTypes.UUID,
    defaultValue: DataTypes.UUIDV4,
    primaryKey: true
  },
  job_name: {
    type: DataTypes.STRING,
    allowNull: false,
    comment: 'Name of the scheduled job'
  },
  execution_id: {
    type: DataTypes.STRING,
    allowNull: false,
    unique: true,
    comment: 'Unique identifier for this job execution'
  },
  status: {
    type: DataTypes.ENUM('running', 'completed', 'failed'),
    allowNull: false,
    defaultValue: 'running'
  },
  started_at: {
    type: DataTypes.DATE,
    allowNull: false,
    defaultValue: DataTypes.NOW
  },
  completed_at: {
    type: DataTypes.DATE,
    allowNull: true
  },
  duration_ms: {
    type: DataTypes.INTEGER,
    allowNull: true,
    comment: 'Job execution duration in milliseconds'
  },
  error_message: {
    type: DataTypes.TEXT,
    allowNull: true,
    comment: 'Error message if job failed'
  },
  details: {
    type: DataTypes.JSONB,
    allowNull: true,
    comment: 'Additional details about job execution (success data, error details, etc.)'
  }
}, {
  tableName: 'job_status',
  timestamps: true,
  createdAt: 'created_at',
  updatedAt: 'updated_at',
  indexes: [
    {
      fields: ['job_name', 'started_at']
    },
    {
      fields: ['status']
    },
    {
      fields: ['execution_id']
    }
  ]
});

module.exports = { JobStatus };