import { Model, DataTypes, Sequelize } from 'sequelize';

export interface StateAttributes {
    id: string;
    stateName: string;
    zoneId: string;
    isActive: boolean;
}

export interface StateInstance extends Model<StateAttributes>, StateAttributes { }

export default (sequelize: Sequelize) => {
    const State = sequelize.define<StateInstance>('State', {
        id: {
            type: DataTypes.UUID,
            defaultValue: DataTypes.UUIDV4,
            primaryKey: true
        },
        stateName: {
            type: DataTypes.STRING,
            unique: true,
            allowNull: false
        },
        zoneId: {
            type: DataTypes.UUID,
            allowNull: false,
            references: {
                model: 'zones',
                key: 'id'
            }
        },
        isActive: {
            type: DataTypes.BOOLEAN,
            defaultValue: true
        }
    }, {
        tableName: 'states',
        timestamps: true
    });

    (State as any).associate = (models: any) => {
        State.belongsTo(models.Zone, {
            foreignKey: 'zoneId',
            as: 'zone'
        });
        State.hasMany(models.District, {
            foreignKey: 'stateId',
            as: 'districts'
        });
        State.hasMany(models.Region, {
            foreignKey: 'stateId',
            as: 'regions'
        });
    };

    return State;
};