"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 = updateTableInit;
const create_table_handle_table_record_1 = __importDefault(require("./create-table-handle-table-record"));
const dbHandler_1 = __importDefault(require("../../functions/backend/dbHandler"));
/**
 * # Update table function
 */
function updateTableInit(_a) {
    return __awaiter(this, arguments, void 0, function* ({ dbFullName, tableName, tableSchema, recordedDbEntry, isMain, }) {
        /**
         * @description Grab Table Record
         */
        if (!recordedDbEntry && !isMain) {
            throw new Error("Recorded Db entry not found!");
        }
        let tableID = yield (0, create_table_handle_table_record_1.default)({
            recordedDbEntry,
            tableSchema,
            update: true,
            isMain,
        });
        if (!tableID && !isMain) {
            throw new Error("Recorded Table entry not found!");
        }
        /**
         * Handle Table Default Collation
         *
         * @description Update Column Collation
         */
        if (tableSchema.collation) {
            try {
                const existingCollation = (yield (0, dbHandler_1.default)({
                    query: `SHOW TABLE STATUS LIKE '${tableName}'`,
                    config: { database: dbFullName },
                }));
                const existingCollationStr = existingCollation === null || existingCollation === void 0 ? void 0 : existingCollation[0].Collation;
                if (existingCollationStr !== tableSchema.collation) {
                    yield (0, dbHandler_1.default)({
                        query: `ALTER TABLE \`${dbFullName}\`.\`${tableName}\` CONVERT TO CHARACTER SET utf8mb4 COLLATE ${tableSchema.collation}`,
                    });
                }
            }
            catch (error) { }
        }
        /**
         * Drop All Foreign Keys
         * ===================================================
         * @description Find all existing foreign keys and drop
         * them
         */
        const allForeignKeys = (yield (0, dbHandler_1.default)({
            query: `SELECT CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA = '${dbFullName}' AND TABLE_NAME='${tableName}' AND CONSTRAINT_TYPE='FOREIGN KEY'`,
        }));
        if (allForeignKeys === null || allForeignKeys === void 0 ? void 0 : allForeignKeys[0]) {
            let dropFkSQL = `ALTER TABLE \`${dbFullName}\`.\`${tableName}\``;
            for (let c = 0; c < allForeignKeys.length; c++) {
                const { CONSTRAINT_NAME } = allForeignKeys[c];
                if (CONSTRAINT_NAME.match(/PRIMARY/))
                    continue;
                dropFkSQL += ` DROP FOREIGN KEY \`${CONSTRAINT_NAME}\`,`;
            }
            const finalSQL = dropFkSQL.endsWith(",")
                ? dropFkSQL.replace(/\,$/, "")
                : undefined;
            if (finalSQL) {
                yield (0, dbHandler_1.default)({
                    query: finalSQL,
                });
            }
        }
        /**
         * Drop All Unique Constraints
         * ===================================================
         * @description Find all existing unique field constraints
         * and remove them
         */
        const allUniqueConstraints = (yield (0, dbHandler_1.default)({
            query: `SELECT CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA = '${dbFullName}' AND TABLE_NAME='${tableName}' AND CONSTRAINT_TYPE='UNIQUE'`,
        }));
        if (allUniqueConstraints === null || allUniqueConstraints === void 0 ? void 0 : allUniqueConstraints[0]) {
            let dropIndxSQL = `ALTER TABLE \`${dbFullName}\`.\`${tableName}\``;
            for (let c = 0; c < allUniqueConstraints.length; c++) {
                const { CONSTRAINT_NAME } = allUniqueConstraints[c];
                dropIndxSQL += ` DROP INDEX ${CONSTRAINT_NAME},`;
            }
            const finalDropIndxSQL = dropIndxSQL.endsWith(",")
                ? dropIndxSQL.replace(/\,$/, "")
                : undefined;
            if (finalDropIndxSQL) {
                yield (0, dbHandler_1.default)({
                    query: finalDropIndxSQL,
                });
            }
        }
        /**
         * Drop All Indexes
         * ===================================================
         * @description Find all existing foreign keys and drop
         * them
         */
        const allMariadbIndexes = (yield (0, dbHandler_1.default)({
            query: `SHOW INDEXES FROM \`${dbFullName}\`.\`${tableName}\``,
        }));
        if (allMariadbIndexes === null || allMariadbIndexes === void 0 ? void 0 : allMariadbIndexes[0]) {
            let dropIndxs = `ALTER TABLE \`${dbFullName}\`.\`${tableName}\``;
            for (let c = 0; c < allMariadbIndexes.length; c++) {
                const { Key_name } = allMariadbIndexes[c];
                if (Key_name.match(/PRIMARY/))
                    continue;
                dropIndxs += ` DROP INDEX \`${Key_name}\`,`;
            }
            const finalDropIndxs = dropIndxs.endsWith(",")
                ? dropIndxs.replace(/\,$/, "")
                : undefined;
            if (finalDropIndxs) {
                const dropFkRes = yield (0, dbHandler_1.default)({
                    query: finalDropIndxs,
                });
            }
        }
        return { tableID };
    });
}