// (C) 2007-2019 GoodData Corporation
import * as express from "express";
import * as bodyParser from "body-parser";
import * as session from "express-session";

import { buildProject } from "../schema/builder";
import { IMockProject } from "../model/MockProject";
import { IEndpoint } from "../endpoints/Endpoint";
import { ISchema } from "../schema/model/Schema";
import { IConfig } from "../model/Config";

export function createEndpoint(
    endpoint: IEndpoint,
    schema: ISchema,
    customConfig: IConfig = {},
    ...args: any[]
): express.Application {
    const project: IMockProject = buildProject(schema);

    return createEndpointWithProject(endpoint, project, customConfig, ...args);
}

export function createEndpointWithProject(
    endpoint: IEndpoint,
    project: IMockProject,
    customConfig: IConfig = {},
    ...args: any[]
): express.Application {
    const app: express.Application = express();
    app.use(bodyParser.json({ limit: "50mb" }));
    app.use(
        session({
            secret: "#sorryjako",
            resave: false,
            saveUninitialized: false,
        }),
    );

    const config: IConfig = {
        pollCount: 2,
        ...customConfig,
    };

    // express must be provided with already registered body parser!
    endpoint.register(app, project, config, ...args);

    // Custom error handler must be register at the end!
    app.use((err: any, _req: any, res: any, _next: any) => {
        console.error(err); // tslint:disable-line:no-console
        res.status(500).end();
    });

    return app;
}