import { NextRequest, NextResponse } from 'next/server'
import { prisma } from '@/lib/db/prisma'
import { getCurrentUser } from '@/lib/auth'
import { canAccessWorkspace } from '@/lib/db/workspace-access'

// GET /api/workspaces/[id]/care-tasks
export async function GET(
  request: NextRequest,
  { params }: { params: { id: string } }
) {
  try {
    const user = await getCurrentUser()
    if (!user) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
    }

    const workspaceId = params.id
    const access = await canAccessWorkspace(user.id, workspaceId)
    if (!access) {
      return NextResponse.json({ error: 'Forbidden' }, { status: 403 })
    }

    const tasks = await prisma.careTask.findMany({
      where: { workspaceId },
      orderBy: [
        { completedAt: 'asc' },
        { priority: 'desc' },
        { createdAt: 'desc' }
      ],
      include: {
        assignedTo: { select: { id: true, name: true } },
        completedBy: { select: { id: true, name: true } },
        createdBy: { select: { id: true, name: true } }
      }
    })

    return NextResponse.json({ tasks })
  } catch (error) {
    console.error('Failed to fetch care tasks:', error)
    return NextResponse.json(
      { error: 'Failed to fetch care tasks' },
      { status: 500 }
    )
  }
}

// POST /api/workspaces/[id]/care-tasks
export async function POST(
  request: NextRequest,
  { params }: { params: { id: string } }
) {
  try {
    const user = await getCurrentUser()
    if (!user) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
    }

    const workspaceId = params.id
    const access = await canAccessWorkspace(user.id, workspaceId)
    if (!access || access.role === 'VIEWER') {
      return NextResponse.json({ error: 'Forbidden' }, { status: 403 })
    }

    const body = await request.json()
    const { title, description, priority, category, dueAt, assignedToId } = body

    const task = await prisma.careTask.create({
      data: {
        workspaceId,
        title,
        description,
        priority: priority || 'MEDIUM',
        category: category || 'GENERAL',
        dueAt: dueAt ? new Date(dueAt) : null,
        assignedToId: assignedToId || null,
        createdById: user.id,
      },
      include: {
        assignedTo: { select: { id: true, name: true } },
        createdBy: { select: { id: true, name: true } }
      }
    })

    // Log audit
    await prisma.auditLog.create({
      data: {
        workspaceId,
        userId: user.id,
        action: 'CREATE',
        entityType: 'CARE_TASK',
        entityId: task.id,
        details: { title, priority, category }
      }
    })

    return NextResponse.json({ task })
  } catch (error) {
    console.error('Failed to create care task:', error)
    return NextResponse.json(
      { error: 'Failed to create care task' },
      { status: 500 }
    )
  }
}