package dev.inmo.postssystem.core.ktor.server.post

import dev.inmo.postssystem.core.ktor.*
import dev.inmo.postssystem.core.post.*
import dev.inmo.postssystem.core.post.repo.WritePostsRepo
import dev.inmo.micro_utils.ktor.server.*
import dev.inmo.micro_utils.ktor.server.configurators.ApplicationRoutingConfigurator
import io.ktor.application.call
import io.ktor.routing.Route
import io.ktor.routing.post
import kotlinx.serialization.builtins.nullable
import kotlinx.serialization.builtins.serializer

fun Route.configureWritePostsRepoRoutes(
    proxyTo: WritePostsRepo
) {
    includeWebsocketHandling(postCreatedFlowRoute, proxyTo.postCreatedFlow, RegisteredPost.serializer())
    includeWebsocketHandling(postDeletedFlowRoute, proxyTo.postDeletedFlow, RegisteredPost.serializer())
    includeWebsocketHandling(postUpdatedFlowRoute, proxyTo.postUpdatedFlow, RegisteredPost.serializer())

    post(createPostRoute) {
        call.unianswer(
            RegisteredPost.serializer().nullable,
            proxyTo.createPost(
                call.uniload(Post.serializer())
            )
        )
    }

    post(deletePostRoute) {
        call.unianswer(
            Boolean.serializer(),
            proxyTo.deletePost(call.uniload(PostId.serializer()))
        )
    }

    post(updatePostContentRoute) {
        val updatePostObject = call.uniload(UpdatePostObject.serializer())

        call.unianswer(
            Boolean.serializer(),
            proxyTo.updatePostContent(
                updatePostObject.postId,
                updatePostObject.post
            )
        )
    }
}

class WritePostsRepoRoutingConfigurator(
    private val proxyTo: WritePostsRepo
) : ApplicationRoutingConfigurator.Element {
    override fun Route.invoke() {
        configureWritePostsRepoRoutes(proxyTo)
    }
}