Scrum4Me/actions/todos.ts

'use server'

import { revalidatePath } from 'next/cache'
import { cookies } from 'next/headers'
import { getIronSession } from 'iron-session'
import { z } from 'zod'
import { prisma } from '@/lib/prisma'
import { SessionData, sessionOptions } from '@/lib/session'

async function getSession() {
  return getIronSession<SessionData>(await cookies(), sessionOptions)
}

export async function createTodoAction(_prevState: unknown, formData: FormData) {
  const session = await getSession()
  if (!session.userId) return { error: 'Niet ingelogd' }
  if (session.isDemo) return { error: 'Niet beschikbaar in demo-modus' }

  const title = (formData.get('title') as string)?.trim()
  const productId = (formData.get('productId') as string)?.trim()

  if (!title) return { error: 'Titel is verplicht' }
  if (!productId) return { error: 'Product is verplicht' }

  const product = await prisma.product.findFirst({
    where: { id: productId, user_id: session.userId, archived: false },
  })
  if (!product) return { error: 'Product niet gevonden' }

  await prisma.todo.create({ data: { user_id: session.userId, product_id: productId, title } })
  revalidatePath('/todos')
  return { success: true }
}

export async function toggleTodoAction(id: string, done: boolean) {
  const session = await getSession()
  if (!session.userId) return { error: 'Niet ingelogd' }

  const todo = await prisma.todo.findFirst({ where: { id, user_id: session.userId } })
  if (!todo) return { error: 'Todo niet gevonden' }

  await prisma.todo.update({ where: { id }, data: { done } })
  revalidatePath('/todos')
  return { success: true }
}

export async function archiveCompletedTodosAction() {
  const session = await getSession()
  if (!session.userId) return { error: 'Niet ingelogd' }

  await prisma.todo.updateMany({
    where: { user_id: session.userId, done: true, archived: false },
    data: { archived: true },
  })
  revalidatePath('/todos')
  return { success: true }
}

const promotePbiSchema = z.object({
  todoId: z.string(),
  productId: z.string(),
  title: z.string().min(1).max(200),
  priority: z.coerce.number().int().min(1).max(4),
})

export async function promoteTodoToPbiAction(_prevState: unknown, formData: FormData) {
  const session = await getSession()
  if (!session.userId) return { error: 'Niet ingelogd' }
  if (session.isDemo) return { error: 'Niet beschikbaar in demo-modus' }

  const parsed = promotePbiSchema.safeParse({
    todoId: formData.get('todoId'),
    productId: formData.get('productId'),
    title: formData.get('title'),
    priority: formData.get('priority'),
  })
  if (!parsed.success) return { error: parsed.error.flatten().fieldErrors }

  const product = await prisma.product.findFirst({
    where: { id: parsed.data.productId, user_id: session.userId },
  })
  if (!product) return { error: 'Product niet gevonden' }

  const last = await prisma.pbi.findFirst({
    where: { product_id: parsed.data.productId, priority: parsed.data.priority },
    orderBy: { sort_order: 'desc' },
  })

  await prisma.$transaction([
    prisma.pbi.create({
      data: {
        product_id: parsed.data.productId,
        title: parsed.data.title,
        priority: parsed.data.priority,
        sort_order: (last?.sort_order ?? 0) + 1.0,
      },
    }),
    prisma.todo.delete({ where: { id: parsed.data.todoId } }),
  ])

  revalidatePath('/todos')
  revalidatePath(`/products/${parsed.data.productId}`)
  return { success: true }
}

const promoteStorySchema = z.object({
  todoId: z.string(),
  productId: z.string(),
  pbiId: z.string(),
  title: z.string().min(1).max(200),
  priority: z.coerce.number().int().min(1).max(4),
})

export async function promoteTodoToStoryAction(_prevState: unknown, formData: FormData) {
  const session = await getSession()
  if (!session.userId) return { error: 'Niet ingelogd' }
  if (session.isDemo) return { error: 'Niet beschikbaar in demo-modus' }

  const parsed = promoteStorySchema.safeParse({
    todoId: formData.get('todoId'),
    productId: formData.get('productId'),
    pbiId: formData.get('pbiId'),
    title: formData.get('title'),
    priority: formData.get('priority'),
  })
  if (!parsed.success) return { error: parsed.error.flatten().fieldErrors }

  const pbi = await prisma.pbi.findFirst({
    where: { id: parsed.data.pbiId, product: { user_id: session.userId } },
  })
  if (!pbi) return { error: 'PBI niet gevonden' }

  const last = await prisma.story.findFirst({
    where: { pbi_id: parsed.data.pbiId, priority: parsed.data.priority },
    orderBy: { sort_order: 'desc' },
  })

  await prisma.$transaction([
    prisma.story.create({
      data: {
        pbi_id: parsed.data.pbiId,
        product_id: parsed.data.productId,
        title: parsed.data.title,
        priority: parsed.data.priority,
        sort_order: (last?.sort_order ?? 0) + 1.0,
        status: 'OPEN',
      },
    }),
    prisma.todo.delete({ where: { id: parsed.data.todoId } }),
  ])

  revalidatePath('/todos')
  revalidatePath(`/products/${parsed.data.productId}`)
  return { success: true }
}

export async function updateRolesAction(roles: string[]) {
  const session = await getSession()
  if (!session.userId) return { error: 'Niet ingelogd' }
  if (session.isDemo) return { error: 'Niet beschikbaar in demo-modus' }

  const validRoles = ['PRODUCT_OWNER', 'SCRUM_MASTER', 'DEVELOPER']
  const filtered = roles.filter(r => validRoles.includes(r))
  if (filtered.length === 0) return { error: 'Minimaal één rol is verplicht' }

  await prisma.$transaction([
    prisma.userRole.deleteMany({ where: { user_id: session.userId } }),
    prisma.userRole.createMany({
      data: filtered.map(role => ({ user_id: session.userId, role: role as 'PRODUCT_OWNER' | 'SCRUM_MASTER' | 'DEVELOPER' })),
    }),
  ])

  revalidatePath('/settings')
  return { success: true }
}