"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    assertRootParamInSamples: null,
    createCookiesFromSample: null,
    createDraftModeForValidation: null,
    createExhaustiveParamsProxy: null,
    createExhaustiveSearchParamsProxy: null,
    createExhaustiveURLSearchParamsProxy: null,
    createHeadersFromSample: null,
    createRelativeURLFromSamples: null,
    createValidationSampleTracking: null,
    trackMissingSampleError: null,
    trackMissingSampleErrorAndThrow: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    assertRootParamInSamples: function() {
        return assertRootParamInSamples;
    },
    createCookiesFromSample: function() {
        return createCookiesFromSample;
    },
    createDraftModeForValidation: function() {
        return createDraftModeForValidation;
    },
    createExhaustiveParamsProxy: function() {
        return createExhaustiveParamsProxy;
    },
    createExhaustiveSearchParamsProxy: function() {
        return createExhaustiveSearchParamsProxy;
    },
    createExhaustiveURLSearchParamsProxy: function() {
        return createExhaustiveURLSearchParamsProxy;
    },
    createHeadersFromSample: function() {
        return createHeadersFromSample;
    },
    createRelativeURLFromSamples: function() {
        return createRelativeURLFromSamples;
    },
    createValidationSampleTracking: function() {
        return createValidationSampleTracking;
    },
    trackMissingSampleError: function() {
        return trackMissingSampleError;
    },
    trackMissingSampleErrorAndThrow: function() {
        return trackMissingSampleErrorAndThrow;
    }
});
const _cookies = require("../../web/spec-extension/cookies");
const _requestcookies = require("../../web/spec-extension/adapters/request-cookies");
const _headers = require("../../web/spec-extension/adapters/headers");
const _getsegmentparam = require("../../../shared/lib/router/utils/get-segment-param");
const _parserelativeurl = require("../../../shared/lib/router/utils/parse-relative-url");
const _invarianterror = require("../../../shared/lib/invariant-error");
const _instantvalidationerror = require("./instant-validation-error");
const _workunitasyncstorageexternal = require("../work-unit-async-storage.external");
const _reflectutils = require("../../../shared/lib/utils/reflect-utils");
function createValidationSampleTracking() {
    return {
        missingSampleErrors: []
    };
}
function getExpectedSampleTracking() {
    let validationSampleTracking = null;
    const workUnitStore = _workunitasyncstorageexternal.workUnitAsyncStorage.getStore();
    if (workUnitStore) {
        switch(workUnitStore.type){
            case 'request':
            case 'validation-client':
                // TODO(instant-validation-build): do we need any special handling for caches?
                validationSampleTracking = workUnitStore.validationSampleTracking ?? null;
                break;
            case 'cache':
            case 'private-cache':
            case 'unstable-cache':
            case 'prerender-legacy':
            case 'prerender-ppr':
            case 'prerender-client':
            case 'prerender':
            case 'prerender-runtime':
            case 'generate-static-params':
                break;
            default:
                workUnitStore;
        }
    }
    if (!validationSampleTracking) {
        throw Object.defineProperty(new _invarianterror.InvariantError('Expected to have a workUnitStore that provides validationSampleTracking'), "__NEXT_ERROR_CODE", {
            value: "E1110",
            enumerable: false,
            configurable: true
        });
    }
    return validationSampleTracking;
}
function trackMissingSampleError(error) {
    const validationSampleTracking = getExpectedSampleTracking();
    validationSampleTracking.missingSampleErrors.push(error);
}
function trackMissingSampleErrorAndThrow(error) {
    // TODO(instant-validation-build): this should abort the render
    trackMissingSampleError(error);
    throw error;
}
function createCookiesFromSample(sampleCookies, route) {
    const declaredNames = new Set();
    const cookies = new _cookies.RequestCookies(new Headers());
    if (sampleCookies) {
        for (const cookie of sampleCookies){
            declaredNames.add(cookie.name);
            if (cookie.value !== null) {
                cookies.set(cookie.name, cookie.value);
            }
        }
    }
    const sealed = _requestcookies.RequestCookiesAdapter.seal(cookies);
    return new Proxy(sealed, {
        get (target, prop, receiver) {
            if (prop === 'has') {
                const originalMethod = Reflect.get(target, prop, receiver);
                const wrappedMethod = function(name) {
                    if (!declaredNames.has(name)) {
                        trackMissingSampleErrorAndThrow(createMissingCookieSampleError(route, name));
                    }
                    return originalMethod.call(target, name);
                };
                return wrappedMethod;
            }
            if (prop === 'get') {
                const originalMethod = Reflect.get(target, prop, receiver);
                const wrappedMethod = function(nameOrCookie) {
                    let name;
                    if (typeof nameOrCookie === 'string') {
                        name = nameOrCookie;
                    } else if (nameOrCookie && typeof nameOrCookie === 'object' && typeof nameOrCookie.name === 'string') {
                        name = nameOrCookie.name;
                    } else {
                        // This is an invalid input. Pass it through to the original method so it can error.
                        return originalMethod.call(target, nameOrCookie);
                    }
                    if (!declaredNames.has(name)) {
                        trackMissingSampleErrorAndThrow(createMissingCookieSampleError(route, name));
                    }
                    return originalMethod.call(target, name);
                };
                return wrappedMethod;
            }
            // TODO(instant-validation-build): what should getAll do?
            // Maybe we should only allow it if there's an array (possibly empty?)
            return Reflect.get(target, prop, receiver);
        }
    });
}
function createMissingCookieSampleError(route, name) {
    return Object.defineProperty(new _instantvalidationerror.InstantValidationError(`Route "${route}" accessed cookie "${name}" which is not defined in the \`unstable_samples\` ` + `of \`instant\`. Add it to the sample's \`cookies\` array, ` + `or \`{ name: "${name}", value: null }\` if it should be absent.`), "__NEXT_ERROR_CODE", {
        value: "E1346",
        enumerable: false,
        configurable: true
    });
}
function createHeadersFromSample(rawSampleHeaders, sampleCookies, route) {
    // If we have cookie samples, add a `cookie` header to match.
    // Accessing it will be implicitly allowed by the proxy --
    // if the user defined some cookies, accessing the "cookie" header is also fine.
    const sampleHeaders = rawSampleHeaders ? [
        ...rawSampleHeaders
    ] : [];
    if (sampleHeaders.find(([name])=>name.toLowerCase() === 'cookie')) {
        throw Object.defineProperty(new _instantvalidationerror.InstantValidationError('Invalid sample: Defining cookies via a "cookie" header is not supported. Use `cookies: [{ name: ..., value: ... }]` instead.'), "__NEXT_ERROR_CODE", {
            value: "E1111",
            enumerable: false,
            configurable: true
        });
    }
    if (sampleCookies) {
        const cookieHeaderValue = sampleCookies.toString();
        sampleHeaders.push([
            'cookie',
            // if the `cookies` samples were empty, or they were all `null`, then we have no cookies,
            // and the header isn't present, but should remains readable, so we set it to null.
            cookieHeaderValue !== '' ? cookieHeaderValue : null
        ]);
    }
    const declaredNames = new Set();
    const headersInit = {};
    for (const [name, value] of sampleHeaders){
        declaredNames.add(name.toLowerCase());
        if (value !== null) {
            headersInit[name.toLowerCase()] = value;
        }
    }
    const sealed = _headers.HeadersAdapter.seal(_headers.HeadersAdapter.from(headersInit));
    return new Proxy(sealed, {
        get (target, prop, receiver) {
            if (prop === 'get' || prop === 'has') {
                const originalMethod = Reflect.get(target, prop, receiver);
                const patchedMethod = function(rawName) {
                    const name = rawName.toLowerCase();
                    if (!declaredNames.has(name)) {
                        trackMissingSampleErrorAndThrow(Object.defineProperty(new _instantvalidationerror.InstantValidationError(`Route "${route}" accessed header "${name}" which is not defined in the \`unstable_samples\` ` + `of \`instant\`. Add it to the sample's \`headers\` array, ` + `or \`["${name}", null]\` if it should be absent.`), "__NEXT_ERROR_CODE", {
                            value: "E1348",
                            enumerable: false,
                            configurable: true
                        }));
                    }
                    // typescript can't reconcile a union of functions with a union of return types,
                    // so we have to cast the original return type away
                    return originalMethod.call(target, name);
                };
                return patchedMethod;
            }
            return Reflect.get(target, prop, receiver);
        }
    });
}
function createDraftModeForValidation() {
    // Create a minimal DraftModeProvider-compatible object
    // that always reports draft mode as disabled.
    //
    // private properties that can't be set from outside the class.
    return {
        get isEnabled () {
            return false;
        },
        enable () {
            throw Object.defineProperty(new Error('Draft mode cannot be enabled during build-time instant validation.'), "__NEXT_ERROR_CODE", {
                value: "E1092",
                enumerable: false,
                configurable: true
            });
        },
        disable () {
            throw Object.defineProperty(new Error('Draft mode cannot be disabled during build-time instant validation.'), "__NEXT_ERROR_CODE", {
                value: "E1094",
                enumerable: false,
                configurable: true
            });
        }
    };
}
function createExhaustiveParamsProxy(underlyingParams, declaredParamNames, route) {
    return new Proxy(underlyingParams, {
        get (target, prop, receiver) {
            if (typeof prop === 'string' && !_reflectutils.wellKnownProperties.has(prop) && // Only error when accessing a param that is part of the route but wasn't provided.
            // accessing properties that aren't expected to be a valid param value is fine.
            prop in underlyingParams && !declaredParamNames.has(prop)) {
                trackMissingSampleErrorAndThrow(Object.defineProperty(new _instantvalidationerror.InstantValidationError(`Route "${route}" accessed param "${prop}" which is not defined in the \`unstable_samples\` ` + `of \`instant\`. Add it to the sample's \`params\` object.`), "__NEXT_ERROR_CODE", {
                    value: "E1349",
                    enumerable: false,
                    configurable: true
                }));
            }
            return Reflect.get(target, prop, receiver);
        }
    });
}
function createExhaustiveSearchParamsProxy(searchParams, declaredSearchParamNames, route) {
    return new Proxy(searchParams, {
        get (target, prop, receiver) {
            if (typeof prop === 'string' && !_reflectutils.wellKnownProperties.has(prop) && !declaredSearchParamNames.has(prop)) {
                trackMissingSampleErrorAndThrow(createMissingSearchParamSampleError(route, prop));
            }
            return Reflect.get(target, prop, receiver);
        },
        has (target, prop) {
            if (typeof prop === 'string' && !_reflectutils.wellKnownProperties.has(prop) && !declaredSearchParamNames.has(prop)) {
                trackMissingSampleErrorAndThrow(createMissingSearchParamSampleError(route, prop));
            }
            return Reflect.has(target, prop);
        }
    });
}
function createExhaustiveURLSearchParamsProxy(searchParams, declaredSearchParamNames, route) {
    return new Proxy(searchParams, {
        get (target, prop, receiver) {
            // Intercept method calls that access specific param names
            if (prop === 'get' || prop === 'getAll' || prop === 'has') {
                const originalMathod = Reflect.get(target, prop, receiver);
                return (name)=>{
                    if (typeof name === 'string' && !declaredSearchParamNames.has(name)) {
                        trackMissingSampleErrorAndThrow(createMissingSearchParamSampleError(route, name));
                    }
                    return originalMathod.call(target, name);
                };
            }
            const value = Reflect.get(target, prop, receiver);
            // Prevent `TypeError: Value of "this" must be of type URLSearchParams` for methods
            if (typeof value === 'function' && !Object.hasOwn(target, prop)) {
                return value.bind(target);
            }
            return value;
        }
    });
}
function createMissingSearchParamSampleError(route, name) {
    return Object.defineProperty(new _instantvalidationerror.InstantValidationError(`Route "${route}" accessed searchParam "${name}" which is not defined in the \`unstable_samples\` ` + `of \`instant\`. Add it to the sample's \`searchParams\` object, ` + `or \`{ "${name}": null }\` if it should be absent.`), "__NEXT_ERROR_CODE", {
        value: "E1347",
        enumerable: false,
        configurable: true
    });
}
function createRelativeURLFromSamples(route, sampleParams, sampleSearchParams) {
    // Build searchParams query object and URL search string from sample
    const pathname = createPathnameFromRouteAndSampleParams(route, sampleParams ?? {});
    let search = '';
    if (sampleSearchParams) {
        const qs = createURLSearchParamsFromSample(sampleSearchParams).toString();
        if (qs) {
            search = '?' + qs;
        }
    }
    return (0, _parserelativeurl.parseRelativeUrl)(pathname + search, undefined, true);
}
function createURLSearchParamsFromSample(sampleSearchParams) {
    const result = new URLSearchParams();
    if (sampleSearchParams) {
        for (const [key, value] of Object.entries(sampleSearchParams)){
            if (value === null || value === undefined) continue;
            if (Array.isArray(value)) {
                for (const v of value){
                    result.append(key, v);
                }
            } else {
                result.set(key, value);
            }
        }
    }
    return result;
}
/**
 * Substitute sample params into `workStore.route` to create a plausible pathname.
 * TODO(instant-validation-build): this logic is somewhat hacky and likely incomplete,
 * but it should be good enough for some initial testing.
 */ function createPathnameFromRouteAndSampleParams(route, params) {
    let interpolatedSegments = [];
    const rawSegments = route.split('/');
    for (const rawSegment of rawSegments){
        const param = (0, _getsegmentparam.getSegmentParam)(rawSegment);
        if (param) {
            switch(param.paramType){
                case 'catchall':
                case 'optional-catchall':
                    {
                        let paramValue = params[param.paramName];
                        if (paramValue === undefined) {
                            // The value for the param was not provided. `usePathname` will detect this and throw
                            // before this can surface to userspace. Use `[...NAME]` as a placeholder for the param value
                            // in case it pops up somewhere unexpectedly.
                            paramValue = [
                                rawSegment
                            ];
                        } else if (!Array.isArray(paramValue)) {
                            // NOTE: this happens outside of render, so we don't need `trackMissingSampleErrorAndThrow`
                            throw Object.defineProperty(new _instantvalidationerror.InstantValidationError(`Expected sample param value for segment '${rawSegment}' to be an array of strings, got ${typeof paramValue}`), "__NEXT_ERROR_CODE", {
                                value: "E1104",
                                enumerable: false,
                                configurable: true
                            });
                        }
                        interpolatedSegments.push(...paramValue.map((v)=>encodeURIComponent(v)));
                        break;
                    }
                case 'dynamic':
                    {
                        let paramValue = params[param.paramName];
                        if (paramValue === undefined) {
                            // The value for the param was not provided. `usePathname` will detect this and throw
                            // before this can surface to userspace. Use `[NAME]` as a placeholder for the param value
                            // in case it pops up somewhere unexpectedly.
                            paramValue = rawSegment;
                        } else if (typeof paramValue !== 'string') {
                            // NOTE: this happens outside of render, so we don't need `trackMissingSampleErrorAndThrow`
                            throw Object.defineProperty(new _instantvalidationerror.InstantValidationError(`Expected sample param value for segment '${rawSegment}' to be a string, got ${typeof paramValue}`), "__NEXT_ERROR_CODE", {
                                value: "E1108",
                                enumerable: false,
                                configurable: true
                            });
                        }
                        interpolatedSegments.push(encodeURIComponent(paramValue));
                        break;
                    }
                case 'catchall-intercepted-(..)(..)':
                case 'catchall-intercepted-(.)':
                case 'catchall-intercepted-(..)':
                case 'catchall-intercepted-(...)':
                case 'dynamic-intercepted-(..)(..)':
                case 'dynamic-intercepted-(.)':
                case 'dynamic-intercepted-(..)':
                case 'dynamic-intercepted-(...)':
                    {
                        // TODO(instant-validation-build): i don't know how these are supposed to work, or if we can even get them here
                        throw Object.defineProperty(new _invarianterror.InvariantError('Not implemented: Validation of interception routes'), "__NEXT_ERROR_CODE", {
                            value: "E1106",
                            enumerable: false,
                            configurable: true
                        });
                    }
                default:
                    {
                        param.paramType;
                    }
            }
        } else {
            interpolatedSegments.push(rawSegment);
        }
    }
    return interpolatedSegments.join('/');
}
function assertRootParamInSamples(workStore, sampleParams, paramName) {
    if (sampleParams && paramName in sampleParams) {
    // The param is defined in the samples.
    } else {
        const route = workStore.route;
        trackMissingSampleErrorAndThrow(Object.defineProperty(new _instantvalidationerror.InstantValidationError(`Route "${route}" accessed root param "${paramName}" which is not defined in the \`unstable_samples\` ` + `of \`instant\`. Add it to the sample's \`params\` object.`), "__NEXT_ERROR_CODE", {
            value: "E1192",
            enumerable: false,
            configurable: true
        }));
    }
}

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