package fr.dcproject.component.comment.generic

import fr.dcproject.component.citizen.CitizenI
import fr.dcproject.component.citizen.CitizenRef
import fr.dcproject.component.comment.article.CommentArticleRepository
import fr.dcproject.entity.TargetI
import fr.dcproject.entity.TargetRef
import fr.postgresjson.connexion.Paginated
import fr.postgresjson.connexion.Requester
import fr.postgresjson.entity.UuidEntityI
import fr.postgresjson.repository.RepositoryI
import java.util.*

abstract class CommentRepositoryAbs<T : TargetI>(override var requester: Requester) : RepositoryI {
    abstract fun findById(id: UUID): CommentForView<T, CitizenRef>?

    abstract fun findByCitizen(
        citizen: CitizenI,
        page: Int = 1,
        limit: Int = 50
    ): Paginated<CommentForView<T, CitizenRef>>

    open fun findByParent(
        parent: CommentForView<T, CitizenRef>,
        page: Int = 1,
        limit: Int = 50
    ): Paginated<CommentForView<T, CitizenRef>> {
        return findByParent(parent.id, page, limit)
    }

    open fun findByParent(
        parentId: UUID,
        page: Int = 1,
        limit: Int = 50
    ): Paginated<CommentForView<T, CitizenRef>> {
        return requester.run {
            getFunction("find_comments_by_parent")
                .select(
                    page, limit,
                    "parent_id" to parentId
                )
        }
    }

    open fun findByTarget(
        target: UuidEntityI,
        page: Int = 1,
        limit: Int = 50,
        sort: CommentArticleRepository.Sort = CommentArticleRepository.Sort.CREATED_AT
    ): Paginated<CommentForView<T, CitizenRef>> {
        return findByTarget(target.id, page, limit, sort)
    }

    open fun findByTarget(
        targetId: UUID,
        page: Int = 1,
        limit: Int = 50,
        sort: CommentArticleRepository.Sort = CommentArticleRepository.Sort.CREATED_AT
    ): Paginated<CommentForView<T, CitizenRef>> {
        return requester.run {
            getFunction("find_comments_by_target")
                .select(
                    page, limit,
                    "target_id" to targetId,
                    "sort" to sort.sql
                )
        }
    }

    fun <I : T, C: CitizenRef> comment(comment: CommentForUpdate<I, C>) {
        requester
            .getFunction("comment")
            .sendQuery(
                "reference" to comment.target.reference,
                "resource" to comment
            )
    }

    fun <I : T> edit(comment: CommentForUpdate<I, CitizenRef>) {
        requester
            .getFunction("edit_comment")
            .sendQuery(
                "id" to comment.id,
                "content" to comment.content
            )
    }
}

class CommentRepository(requester: Requester) : CommentRepositoryAbs<TargetRef>(requester) {
    override fun findById(id: UUID): CommentForView<TargetRef, CitizenRef>? {
        return requester
            .getFunction("find_comment_by_id")
            .selectOne(mapOf("id" to id))
    }

    override fun findByCitizen(
        citizen: CitizenI,
        page: Int,
        limit: Int
    ): Paginated<CommentForView<TargetRef, CitizenRef>> {
        return requester.run {
            getFunction("find_comments_by_citizen")
                .select(
                    page, limit,
                    "created_by_id" to citizen.id
                )
        }
    }

    override fun findByParent(
        parentId: UUID,
        page: Int,
        limit: Int
    ): Paginated<CommentForView<TargetRef, CitizenRef>> {
        return requester.run {
            getFunction("find_comments_by_parent")
                .select(
                    page, limit,
                    "parent_id" to parentId
                )
        }
    }
}