import {describe, it, expect, beforeAll, afterAll} from 'vitest';
import {
  App,
  app,
  DataSource,
  Endpoint,
  endpoint,
  Operation,
  operation,
  validation as v,
} from '../src/common';
import {Backend, backend, Server} from '../src/backend';
import {Client} from '../src/client';
import {server} from '../src/extenders/http/backend';
import {client} from '../src/extenders/http/client';

const op = operation({
  name: 'create' as const,
  method: 'POST' as const,
});

const e = endpoint({
  name: 'e' as const,
  schema: v.object({}),
})
  .can('create');

const a = app({
  name: 'foo' as const,
})
  .operation(op)
  .endpoint(e);

describe('app', () => {
  let theApp: App;
  let theBackend: Backend;
  let theClient: Client;
  let theDataSource: DataSource;
  let theEndpoint: Endpoint;
  let theServer: Server;
  let theOperation: Operation;

  beforeAll(async () => {
    theOperation = operation({
      name: 'fetch' as const,
    });

    theEndpoint = endpoint({
      name: 'users' as const,
      schema: v.object({
        username: v.string()
      }),
    })
      .param('resourceId')
      .can('fetch');

    theApp = app({
      name: 'foo' as const
    })
      .operation(theOperation)
      .endpoint(theEndpoint);

    theBackend = backend({
      app: theApp
    });

    // add recipes function that will wrap app and backend to add operations and implement them, and will return a set
    // of operations.
    //
    // recipes should have a backend and client counterpart.
    theBackend.implementOperation('fetch', async (ctx) => {
      // noop
    });

    theServer = server({
      backend: theBackend
    });

    const connectionParams = {
      port: 3000,
    };

    await theServer.serve(connectionParams);

    theClient = client({
      app: theApp
    });

    await theClient.connect(connectionParams);
  });

  afterAll(async () => {
    await theClient.disconnect();
    await theServer.close();
  });

  it('works', async () => {
    const response = await theClient
      .at(theEndpoint, { resourceId: 3 })
      .makeRequest(theOperation);

    expect(response).toHaveProperty('status', 422);
  });
});

// const theEndpoint = endpoint({
//   schema: v.object({
//     username: v.string(),
//   }),
// })
//   .can('patch')
//   .can('query');
//
// const canPatch = operation({
//   name: 'patch' as const,
//   args: [
//     'merge',
//     'delta',
//   ] as const,
//   // TODO define resource-specific stuff, like defining URL params, etc.
// });
//
// const canFetch = operation({
//   name: 'fetch' as const,
//   args: [
//     'item',
//     'default',
//   ] as const,
// });
//
// const canQuery = operation({
//   name: 'query' as const,
// });
//
// const canCreate = operation({
//   name: 'create' as const,
// });
//
// const canEmplace = operation({
//   name: 'emplace' as const,
// });
//
// const canDelete = operation({
//   name: 'delete' as const,
// });
//
// export const theApp = app({
//   name: 'foo' as const,
// })
//   .operation(canQuery)
//   .operation(canPatch)
//   .operation(canFetch)
//   .operation(canCreate)
//   .operation(canEmplace)
//   .operation(canDelete)
//   .endpoint(theEndpoint);
// //
// // const bootstrap = async (theApp: App) => {
// //   if (typeof window === 'undefined') {
// //     const { backend } = await import('./backend');
// //     const theBackend = backend({
// //       app: theApp
// //     });
// //   }
// // };
//
// const b = backend({
//   app: theApp,
// })
//   .implementOperation({
//     operation: 'fetch' as const,
//     implementation: ({
//       endpoint,
//       arg
//     }) => {
//       switch (arg) {
//         case 'default': {
//
//         }
//       }
//     },
//   });
//
// const s = server({
//   backend: b,
// })
//   .serve({
//     host: '0.0.0.0',
//     port: 3000,
//     basePath: '/api'
//   });