import { z } from 'zod'
import { requireCampaignAccess, requireStageTwoSafeText, stageTwoApiError, stageTwoDatabase, stageTwoUuid } from '~/server/utils/stage-two-supabase'
import { requireStageTwoUser } from '~/server/utils/stage-two-supabase'

const PatchBodySchema = z.object({
  title: z.string().trim().min(1).max(200),
}).strict()

export default defineEventHandler(async (event) => {
  try {
    const user = await requireStageTwoUser(event)
    const campaignId = stageTwoUuid(event.context.params?.id ?? '')
    await requireCampaignAccess(campaignId, user.id, true)
    const body = PatchBodySchema.parse(await readBody(event))
    requireStageTwoSafeText(body.title)

    const campaigns = await stageTwoDatabase<Array<Record<string, unknown>>>(`campaigns?id=eq.${campaignId}&limit=1`, {
      method: 'PATCH',
      body: JSON.stringify({ title: body.title, updated_at: new Date().toISOString() }),
      prefer: 'return=representation',
    })
    if (!campaigns[0]) throw createError({ statusCode: 404, statusMessage: 'Campaign not found.' })
    return { campaign: campaigns[0] }
  } catch (error) {
    stageTwoApiError(error)
  }
})