import { Router, Request, Response, NextFunction } from 'express';
import * as mapService from '../services/mapService';
import { ok } from '../types/index';
import type { NodeType } from '../lib/constants';

export const serviceMapRouter = Router();

serviceMapRouter.get('/', async (_req: Request, res: Response, next: NextFunction) => {
  try {
    res.json(ok(await mapService.listMaps()));
  } catch (e) {
    next(e);
  }
});

serviceMapRouter.post('/', async (req: Request, res: Response, next: NextFunction) => {
  try {
    const { name, description } = req.body as { name: string; description?: string };
    res.status(201).json(ok(await mapService.createMap({ name, description })));
  } catch (e) {
    next(e);
  }
});

serviceMapRouter.get('/:id', async (req: Request, res: Response, next: NextFunction) => {
  try {
    res.json(ok(await mapService.getMap(req.params.id)));
  } catch (e) {
    next(e);
  }
});

serviceMapRouter.put('/:id', async (req: Request, res: Response, next: NextFunction) => {
  try {
    const { name, description } = req.body as { name?: string; description?: string };
    res.json(ok(await mapService.updateMap(req.params.id, { name, description })));
  } catch (e) {
    next(e);
  }
});

serviceMapRouter.delete('/:id', async (req: Request, res: Response, next: NextFunction) => {
  try {
    await mapService.deleteMap(req.params.id);
    res.json(ok(null));
  } catch (e) {
    next(e);
  }
});

serviceMapRouter.post('/:id/nodes', async (req: Request, res: Response, next: NextFunction) => {
  try {
    const { label, nodeType, positionX, positionY, metadata, color, icon, moduleId } = req.body as {
      label: string;
      nodeType: NodeType;
      positionX: number;
      positionY: number;
      metadata?: string;
      color?: string;
      icon?: string;
      moduleId?: string;
    };
    res.status(201).json(
      ok(await mapService.addNode(req.params.id, { label, nodeType, positionX, positionY, metadata, color, icon, moduleId }))
    );
  } catch (e) {
    next(e);
  }
});

serviceMapRouter.post('/:id/populate', async (req: Request, res: Response, next: NextFunction) => {
  try {
    res.json(ok(await mapService.populateFromRack(req.params.id)));
  } catch (e) {
    next(e);
  }
});

serviceMapRouter.post('/:id/edges', async (req: Request, res: Response, next: NextFunction) => {
  try {
    const { sourceId, targetId, label, edgeType, animated, metadata } = req.body as {
      sourceId: string;
      targetId: string;
      label?: string;
      edgeType?: string;
      animated?: boolean;
      metadata?: string;
    };
    res.status(201).json(
      ok(await mapService.addEdge(req.params.id, { sourceId, targetId, label, edgeType, animated, metadata }))
    );
  } catch (e) {
    next(e);
  }
});

export { mapService };