"use server"
import { Genre, Pub, Story, Sub } from "@prisma/client"
import prisma from "./db"
import { revalidatePath } from "next/cache"
import { redirect } from "next/navigation"
import { z } from "zod"
import { storySchema } from "app/ui/forms/schemas"
import { pubSchema } from "app/ui/forms/schemas"
import { subSchema } from "app/ui/forms/schemas"

//TODO - data validation, error handling, unauthorized access handling

export async function createStory(data: Story & { genres: number[] }): Promise<Story | undefined> {
	// will return undefined if middleware authorization fails
	"use server"
	//Prepare data
	const genresArray = data.genres.map((e) => { return { id: e } })
	const storyData = {
		title: data.title,
		word_count: data.word_count,
	}
	//prepare schemas
	const schema = storySchema.omit({ id: true, genres: true })
	const genreSchema = z.object({ id: z.number() })
	const genresSchema = z.array(genreSchema)
	try {
		//validate
		schema.safeParse(storyData)
		genresSchema.safeParse(genresArray)

		//submit
		const res = await prisma.story.create({ data: storyData })
		await prisma.story.update({
			where: { id: res.id },
			data: {
				genres: { set: genresArray }
			}
		})
		revalidatePath("/story")
		return res
	} catch (error) {
		console.error(error)
		return undefined
	}
}


export async function createPub(data: Pub & { genres: number[] }): Promise<Pub | undefined> {
	"use server"
	//prepare data
	const pubData = {
		title: data.title,
		link: data.link,
		query_after_days: data.query_after_days
	}
	const genresArray = data.genres.map(e => { return { id: e } })

	//prepare schemas
	const schema = pubSchema.omit({ genres: true })
	const genreSchema = z.object({ id: z.number() })
	const genresSchema = z.array(genreSchema)

	try {

		//validate
		schema.parse(pubData)
		genresSchema.safeParse(genresArray)

		//submit
		const res = await prisma.pub.create({
			data: pubData
		})
		const genresRes = await prisma.pub.update({
			where: { id: res.id },
			data:
				{ genres: { set: genresArray } }
		})
		revalidatePath("/publication")
		return genresRes
	} catch (error) {
		console.error(error)
		return undefined
	}

}



export async function createSub(data: Sub): Promise<Sub | undefined> {
	"use server"
	try {
		subSchema.parse(data)
		const res = await prisma.sub.create({ data })
		revalidatePath("/submission")
		return res
	} catch (error) {
		console.error(error)
		return undefined
	}
}