package fr.dcproject.component.vote.routes

import fr.dcproject.component.article.ArticleRef
import fr.dcproject.component.article.ArticleRepository
import fr.dcproject.component.auth.citizen
import fr.dcproject.component.auth.citizenOrNull
import fr.dcproject.component.vote.VoteAccessControl
import fr.dcproject.component.vote.VoteArticleRepository
import fr.dcproject.component.vote.entity.VoteForUpdate
import fr.dcproject.security.assert
import io.ktor.application.call
import io.ktor.features.NotFoundException
import io.ktor.http.HttpStatusCode
import io.ktor.locations.KtorExperimentalLocationsAPI
import io.ktor.locations.Location
import io.ktor.locations.put
import io.ktor.request.receive
import io.ktor.response.respond
import io.ktor.routing.Route
import java.util.UUID

@KtorExperimentalLocationsAPI
object PutVoteOnArticle {
    @Location("/articles/{article}/vote")
    class ArticleVoteRequest(article: UUID) {
        val article = ArticleRef(article)
        data class Input(var note: Int)
    }

    fun Route.putVoteOnArticle(repo: VoteArticleRepository, ac: VoteAccessControl, articleRepo: ArticleRepository) {
        put<ArticleVoteRequest> {
            val input = call.receive<ArticleVoteRequest.Input>()
            val article = articleRepo.findById(it.article.id) ?: throw NotFoundException("Article ${it.article.id} not found")
            val vote = VoteForUpdate(
                target = article,
                note = input.note,
                createdBy = this.citizen
            )
            ac.assert { canCreate(vote, citizenOrNull) }
            val votes = repo.vote(vote)
            call.respond(HttpStatusCode.Created, votes)
        }
    }
}