package fr.dcproject.component.comment.generic.routes

import fr.dcproject.component.auth.citizenOrNull
import fr.dcproject.component.comment.generic.CommentRepository
import fr.dcproject.component.comment.generic.CommentVoter
import fr.dcproject.voter.assert
import io.ktor.application.call
import io.ktor.http.HttpStatusCode
import io.ktor.locations.KtorExperimentalLocationsAPI
import io.ktor.locations.Location
import io.ktor.locations.get
import io.ktor.response.respond
import io.ktor.routing.Route
import io.ktor.util.KtorExperimentalAPI
import java.util.UUID

@KtorExperimentalLocationsAPI
@Location("/comments/{comment}/children")
class CommentChildrenRequest(
    val comment: UUID,
    page: Int = 1,
    limit: Int = 50,
    val search: String? = null
) {
    val page: Int = if (page < 1) 1 else page
    val limit: Int = if (limit > 50) 50 else if (limit < 1) 1 else limit
}

@KtorExperimentalAPI
@KtorExperimentalLocationsAPI
fun Route.getChildrenComments(repo: CommentRepository, voter: CommentVoter) {
    get<CommentChildrenRequest> {
        val comments =
            repo.findByParent(
                it.comment,
                it.page,
                it.limit
            )

        voter.assert { canView(comments.result, citizenOrNull) }

        call.respond(HttpStatusCode.OK, comments)
    }
}