"use strict";
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    o["default"] = v;
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    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
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    if (mod && mod.__esModule) return mod;
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    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
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    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ValueCompose = void 0;
const jsonpointer_1 = __importDefault(require("jsonpointer"));
const index_js_1 = require("../model/index.js");
const util = __importStar(require("../util/index.js"));
class ValueCompose extends index_js_1.Pipe {
    constructor() {
        super(...arguments);
        this.mappings = [];
        this.mode = 'replace';
    }
    async apply(inputSet, _ctx) {
        const mappings = this.mappings;
        const mode = this.mode;
        return this.map(inputSet, el => {
            const newData = mode === 'replace' ? {} : util.deepClone(el.value);
            util.checkType(newData, 'object');
            for (const mapping of mappings) {
                const { path, value } = mapping;
                if (mode === 'defaults' && jsonpointer_1.default.get(newData, path) != null) {
                    continue;
                }
                const val = util.evalExpression(value, el.value);
                if (val !== undefined) {
                    jsonpointer_1.default.set(newData, path, val);
                }
            }
            return el.clone(newData);
        });
    }
}
ValueCompose.$type = 'Object.compose';
ValueCompose.$help = `
Creates an object according to specified mappings.

Each mapping specifies a JSON pointer and an expression.
Expressions are evaluated according to rules specified in Expression pipe and are assigned to
corresponding JSON pointers.

### Use For

- shaping output objects with bulk move and assign operations
- building template objects for outputs and network requests, which can subsequently be modified or extended
`;
__decorate([
    index_js_1.params.Recordset({
        singular: 'mapping',
        fields: [
            {
                name: 'path',
                type: 'string',
                source: 'dataPaths',
                value: '',
            },
            {
                name: 'value',
                type: 'string',
                source: 'dataPaths',
                value: '',
            },
        ],
    }),
    __metadata("design:type", Array)
], ValueCompose.prototype, "mappings", void 0);
__decorate([
    index_js_1.params.Enum({
        enum: ['replace', 'assign', 'defaults'],
        help: `
Specifies how to construct the resulting object:

- replace: the resulting object is returned, and the input object is discarded.
- assign: the resulting object is merged with input object
  overwriting existing keys (analogous to Assign with overwrite: true).
- defaults: the resulting object is merged with input object,
  existing keys are retained in input object (analogous to Assign with overwrite: false).
`,
    }),
    __metadata("design:type", String)
], ValueCompose.prototype, "mode", void 0);
exports.ValueCompose = ValueCompose;
//# sourceMappingURL=Object.compose.js.map