import baseIndexOf from "./_baseIndexOf";
import baseIndexOfWith from "./_baseIndexOfWith";
import copyArray from "./_copyArray";
import map from "../#map";

/**
 * The base implementation of `pullAllBy`.
 *
 * @private
 * @param {Array} array The array to modify.
 * @param {Array} values The values to remove.
 * @param {Function} [iteratee] The iteratee invoked per element.
 * @param {Function} [comparator] The comparator invoked per element.
 * @returns {Array} Returns `array`.
 */
function basePullAll<T>(array: Array<T>, values: Array<any>, iteratee?: (value: T) => any, comparator?: (value: T, othValue: any) => boolean): Array<T> {
    const indexOf = comparator ? baseIndexOfWith : (baseIndexOf as typeof baseIndexOfWith);
    const length = values.length;

    let index = -1;
    let seen = array;

    if (array === values) {
        values = copyArray(values);
    }
    if (iteratee) {
        seen = map(array, value => iteratee(value));
    }
    while (++index < length) {
        let fromIndex = 0;
        const value = values[index];
        const computed = iteratee ? iteratee(value) : value;

        while ((fromIndex = indexOf(seen, computed, fromIndex, comparator as (value: T, othValue: any) => boolean)) > -1) {
            if (seen !== array) {
                seen.splice(fromIndex, 1);
            }
            array.splice(fromIndex, 1);
        }
    }
    return array;
}

export default basePullAll;
// import map from "../map.js";
// import baseIndexOf from "./baseIndexOf.js";
// import baseIndexOfWith from "./baseIndexOfWith.js";
// import copyArray from "./copyArray.js";

// /**
//  * The base implementation of `pullAllBy`.
//  *
//  * @private
//  * @param {Array} array The array to modify.
//  * @param {Array} values The values to remove.
//  * @param {Function} [iteratee] The iteratee invoked per element.
//  * @param {Function} [comparator] The comparator invoked per element.
//  * @returns {Array} Returns `array`.
//  */
// function basePullAll(array, values, iteratee, comparator) {
//     const indexOf = comparator ? baseIndexOfWith : baseIndexOf;
//     const length = values.length;

//     let index = -1;
//     let seen = array;

//     if (array === values) {
//         values = copyArray(values);
//     }
//     if (iteratee) {
//         seen = map(array, value => iteratee(value));
//     }
//     while (++index < length) {
//         let fromIndex = 0;
//         const value = values[index];
//         const computed = iteratee ? iteratee(value) : value;

//         while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
//             if (seen !== array) {
//                 seen.splice(fromIndex, 1);
//             }
//             array.splice(fromIndex, 1);
//         }
//     }
//     return array;
// }

// export default basePullAll;