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import { GeneratorError } from "./errors";

import { generateClojureCode } from "./generators/clojure";

import {

ClientDefaults,

requireAsciiHeaders,

requireDefaultFlags,

} from "./generators/common";

import { generateCSharpCode } from "./generators/csharp";

import { generateCurlCode } from "./generators/curl";

import { generateDartCode } from "./generators/dart";

import { generateElixirCode } from "./generators/elixir";

import { generateGoCode } from "./generators/go";

import { generateJavaCode } from "./generators/java";

import { generateJavaScriptCode } from "./generators/javascript";

import { generateKotlinCode } from "./generators/kotlin";

import { generateNodeAxiosCode } from "./generators/node-axios";

import { generateNodeFetchCode } from "./generators/node-fetch";

import { generateNodeHTTPCode } from "./generators/node-http";

import { generateObjectiveCCode } from "./generators/objective-c";

import { generatePHPCode } from "./generators/php";

import { generatePHPCurlCode } from "./generators/php-curl";

import { generatePHPGuzzleCode } from "./generators/php-guzzle";

import { generatePHPRequestsCode } from "./generators/php-requests";

import { generatePythonCode } from "./generators/python";

import { generatePythonRequestsCode } from "./generators/python-requests";

import { generateRubyCode } from "./generators/ruby";

import { generateRustCode } from "./generators/rust";

import { generateSwiftCode } from "./generators/swift";

import { generateWgetCode } from "./generators/wget";

import { Request, toRequest } from "./request";

import { RequestOptions } from "./request";

import { CodeTarget } from "./target";

type Generator = (request: Request) => string;

/**

* For generators that only produce their client's default redirect and

* compression behavior: rejects explicit values that differ from it.

*/

function withClientDefaults(

target: CodeTarget,

defaults: ClientDefaults,

generate: Generator,

{ asciiHeaders = false } = {}

): Generator {

return (request) => {

requireDefaultFlags(target, request, defaults);

if (asciiHeaders) {

requireAsciiHeaders(target, request.headers);

}

return generate(request);

};

}

const GENERATORS: Record<CodeTarget, Generator> = {

[CodeTarget.Curl]: generateCurlCode,

[CodeTarget.PythonRequests]: generatePythonRequestsCode,

[CodeTarget.JavaScript]: generateJavaScriptCode,

[CodeTarget.NodeFetch]: generateNodeFetchCode,

[CodeTarget.NodeAxios]: generateNodeAxiosCode,

[CodeTarget.PHPCurl]: generatePHPCurlCode,

[CodeTarget.PHPGuzzle]: generatePHPGuzzleCode,

[CodeTarget.Wget]: withClientDefaults(

CodeTarget.Wget,

{ followRedirects: true, compressed: false },

generateWgetCode

),

[CodeTarget.Clojure]: withClientDefaults(

CodeTarget.Clojure,

{ followRedirects: true, compressed: true },

generateClojureCode

),

[CodeTarget.CSharp]: withClientDefaults(

CodeTarget.CSharp,

{ followRedirects: true, compressed: false },

generateCSharpCode

),

[CodeTarget.Dart]: withClientDefaults(

CodeTarget.Dart,

{ followRedirects: true, compressed: true },

generateDartCode

),

[CodeTarget.Elixir]: withClientDefaults(

CodeTarget.Elixir,

{ followRedirects: false, compressed: false },

generateElixirCode

),

[CodeTarget.Go]: withClientDefaults(

CodeTarget.Go,

{ followRedirects: true, compressed: true },

generateGoCode

),

[CodeTarget.Java]: withClientDefaults(

CodeTarget.Java,

{ followRedirects: true, compressed: false },

generateJavaCode

),

[CodeTarget.Kotlin]: withClientDefaults(

CodeTarget.Kotlin,

{ followRedirects: true, compressed: false },

generateKotlinCode

),

[CodeTarget.NodeHTTP]: withClientDefaults(

CodeTarget.NodeHTTP,

{ followRedirects: false, compressed: false },

generateNodeHTTPCode,

{ asciiHeaders: true }

),

[CodeTarget.ObjectiveC]: withClientDefaults(

CodeTarget.ObjectiveC,

{ followRedirects: true, compressed: true },

generateObjectiveCCode

),

[CodeTarget.PHP]: withClientDefaults(

CodeTarget.PHP,

{ followRedirects: true, compressed: false },

generatePHPCode

),

[CodeTarget.PHPRequests]: withClientDefaults(

CodeTarget.PHPRequests,

{ followRedirects: true, compressed: true },

generatePHPRequestsCode

),

[CodeTarget.Python]: withClientDefaults(

CodeTarget.Python,

{ followRedirects: true, compressed: false },

generatePythonCode,

{ asciiHeaders: true }

),

[CodeTarget.Ruby]: withClientDefaults(

CodeTarget.Ruby,

{ followRedirects: false, compressed: true },

generateRubyCode

),

[CodeTarget.Rust]: withClientDefaults(

CodeTarget.Rust,

{ followRedirects: true, compressed: false },

generateRustCode

),

[CodeTarget.Swift]: withClientDefaults(

CodeTarget.Swift,

{ followRedirects: true, compressed: true },

generateSwiftCode,

{ asciiHeaders: true }

),

};

/**

* Generates example code that sends the request with the target's HTTP

* client. The request is validated and never mutated.

*/

export function generateCode(request: RequestOptions, target: CodeTarget): string {

const generate = Object.prototype.hasOwnProperty.call(GENERATORS, target)

? GENERATORS[target]

: undefined;

if (!generate) {

throw new GeneratorError(

"UNSUPPORTED_TARGET",

`Unknown code target: ${String(target)}.`,

"target"

);

}

return generate(toRequest(request));

}