import express, { type Router, type Response } from 'express'
import { ApiKeyModel } from '../../../models/apikey.model.ts'
import { verifyAccessToken, type AuthRequest } from '../../../middleware/auth.ts'

const router = express.Router()

router.use(verifyAccessToken)

router.get('/', verifyAccessToken, async (req: AuthRequest, res: Response) => {
	try {
		const userId = req.userId
		const doc = await ApiKeyModel.findOne({ userId: userId })

		const apiKey = doc?.apiKey || ''

		res.json({ apiKey })
	} catch (error) {
		console.error('Error fetching API key:', error)
		res.status(500).json({ error: 'Failed to fetch API key' })
	}
})

router.post('/', verifyAccessToken, async (req: AuthRequest, res: Response) => {
	try {
		const { apiKey } = req.body
		if (!apiKey || !apiKey.trim()) {
			return res.status(400).json({ error: 'Invalid API key' })
		}
		console.log(req.body)
		const userId = req.userId

		await ApiKeyModel.updateOne(
			{},
			{ $set: { userId: userId, apiKey: apiKey, lastUsed: new Date() } },
			{ upsert: true },
		)

		res.json({ success: true })
	} catch (error) {
		console.error('Error saving API key:', error)
		res.status(500).json({ error: 'Failed to save API key' })
	}
})

router.delete('/', verifyAccessToken, async (req: AuthRequest, res: Response) => {
	try {
		const userId = req.userId
		const result = await ApiKeyModel.deleteOne({ userId: userId })

		if (result.deletedCount === 0) {
			console.log('No API key found to delete.')
			return res.status(204).end()
		}

		console.log('API key document deleted.')
		res.json({ success: true, message: 'API key deleted' })
	} catch (error) {
		console.error('Error deleting API key:', error)
		res.status(500).json({ error: 'Failed to delete API key' })
	}
})

export default router as Router