import { requireAuth } from '~/server/utils/auth'
import { prisma } from '~/server/utils/prisma'

export default defineEventHandler(async (event) => {
  const user = requireAuth(event)

  const userGroups = await prisma.groupMember.findMany({
    where: { userId: user.id },
    select: { groupId: true }
  })
  const groupIds = userGroups.map(m => m.groupId)

  // Get all canvases user has access to
  const canvasList = await prisma.canvas.findMany({
    where: {
      OR: [
        { ownerId: user.id },
        { isPublic: true },
        { groupId: { in: groupIds } }
      ]
    },
    select: {
      id: true,
      name: true,
      nodes: true
    }
  })

  // Extract tasks from all canvases
  const allTasks = []
  
  for (const canvas of canvasList) {
    const nodes = Array.isArray(canvas.nodes) ? canvas.nodes : 
                  (typeof canvas.nodes === 'string' ? JSON.parse(canvas.nodes) : [])
                  
    if (!Array.isArray(nodes)) continue

    const canvasTasks = nodes.filter(n => {
      const type = n.type || n.data?.type
      if (type !== 'task') return false
      
      // Temporary: Show ALL tasks regardless of assignee so you can see them!
      return true
    })

    for (const t of canvasTasks) {
      allTasks.push({
        ...t,
        canvasId: canvas.id,
        canvasName: canvas.name
      })
    }
  }

  return { tasks: allTasks }
})