"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = handleTableForeignKey;
const dbHandler_1 = __importDefault(require("../../functions/backend/dbHandler"));
/**
 * Handle MYSQL Foreign Keys
 * ===================================================
 * @description Iterate through each datasquirel schema
 * table index(if available), and perform operations
 */
function handleTableForeignKey(_a) {
    return __awaiter(this, arguments, void 0, function* ({ dbFullName, tableName, fields, clone, }) {
        let addFkSQL = `ALTER TABLE \`${dbFullName}\`.\`${tableName}\``;
        for (let i = 0; i < fields.length; i++) {
            const { fieldName, foreignKey } = fields[i];
            if (!clone && foreignKey && fieldName) {
                const { destinationTableName, destinationTableColumnName, cascadeDelete, cascadeUpdate, foreignKeyName, } = foreignKey;
                addFkSQL += ` ADD CONSTRAINT \`${foreignKeyName}\` FOREIGN KEY (\`${fieldName}\`)`;
                addFkSQL += ` REFERENCES \`${destinationTableName}\`(\`${destinationTableColumnName}\`)`;
                if (cascadeDelete)
                    addFkSQL += ` ON DELETE CASCADE`;
                if (cascadeUpdate)
                    addFkSQL += ` ON UPDATE CASCADE`;
                addFkSQL += `,`;
            }
        }
        const finalAddFKSQL = addFkSQL.endsWith(",")
            ? addFkSQL.replace(/\,$/, "")
            : undefined;
        if (finalAddFKSQL) {
            const addForeignKey = (yield (0, dbHandler_1.default)({
                query: finalAddFKSQL,
            }));
        }
    });
}