const { FNF_STATUS } = require('../config/constants');

module.exports = (sequelize, DataTypes) => {
    const FnF = sequelize.define('FnF', {
        id: {
            type: DataTypes.UUID,
            defaultValue: DataTypes.UUIDV4,
            primaryKey: true
        },
        resignationId: {
            type: DataTypes.UUID,
            allowNull: true,
            references: {
                model: 'resignations',
                key: 'id'
            }
        },
        outletId: {
            type: DataTypes.UUID,
            allowNull: false,
            references: {
                model: 'outlets',
                key: 'id'
            }
        },
        status: {
            type: DataTypes.ENUM(Object.values(FNF_STATUS)),
            defaultValue: FNF_STATUS.INITIATED
        },
        totalReceivables: {
            type: DataTypes.DECIMAL(15, 2),
            defaultValue: 0
        },
        totalPayables: {
            type: DataTypes.DECIMAL(15, 2),
            defaultValue: 0
        },
        netAmount: {
            type: DataTypes.DECIMAL(15, 2),
            defaultValue: 0
        },
        settlementDate: {
            type: DataTypes.DATE,
            allowNull: true
        },
        clearanceDocuments: {
            type: DataTypes.JSON,
            defaultValue: []
        }
    }, {
        tableName: 'fnf_settlements',
        timestamps: true,
        indexes: [
            { fields: ['resignationId'] },
            { fields: ['outletId'] },
            { fields: ['status'] }
        ]
    });

    FnF.associate = (models) => {
        FnF.belongsTo(models.Resignation, {
            foreignKey: 'resignationId',
            as: 'resignation'
        });
        FnF.belongsTo(models.Outlet, {
            foreignKey: 'outletId',
            as: 'outlet'
        });
    };

    return FnF;
};