import { Response, NextFunction } from 'express';

import { AuthenticatedRequest } from '@app/middleware/auth';

import { LinkMoodSchema } from '@app/schemas';

import { formatValidationError } from '@app/lib/errors/validationError';

import {

  linkTriggerToMood,

  unlinkTriggerFromMood,

} from '@app/services/triggerMoodLink.service';

export const TriggerMoodLinksController = {

  linkMood: async (req: AuthenticatedRequest, res: Response, next: NextFunction) => {

    try {

      const parsed = LinkMoodSchema.safeParse(req.body);

      if (!parsed.success) {

        return res.status(400).json(formatValidationError(parsed.error!));

      }

      const triggerId = Number(req.params.triggerId);

      const { moodId, perceivedImpact } = parsed.data;

      const link = await linkTriggerToMood(triggerId, moodId, perceivedImpact);

      return res.status(201).json({ link });

    } catch (err) {

      next(err);

    }

  },

  unlinkMood: async (req: AuthenticatedRequest, res: Response, next: NextFunction) => {

    try {

      const triggerId = Number(req.params.triggerId);

      const moodId = Number(req.params.moodId);

      await unlinkTriggerFromMood(triggerId, moodId);

      return res.status(200).json({});

    } catch (err) {

      next(err);

    }

  },

};