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nextstep-features/treatment-milestones/api/treatment-plan/complete-cycle/route.ts

@@ -0,0 +1,111 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { prisma } from '@/lib/db/prisma'
+import { getCurrentUser } from '@/lib/auth'
+import { canAccessWorkspace } from '@/lib/db/workspace-access'
+
+// POST /api/workspaces/[id]/treatment-plan/complete-cycle
+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 })
+    }
+
+    // Get current plan
+    const plan = await prisma.treatmentPlan.findUnique({
+      where: { workspaceId },
+      include: { milestones: true }
+    })
+
+    if (!plan) {
+      return NextResponse.json(
+        { error: 'No treatment plan found' },
+        { status: 404 }
+      )
+    }
+
+    if (plan.status !== 'ACTIVE') {
+      return NextResponse.json(
+        { error: 'Treatment plan is not active' },
+        { status: 400 }
+      )
+    }
+
+    if (plan.currentCycle >= plan.totalCycles) {
+      return NextResponse.json(
+        { error: 'All cycles already completed' },
+        { status: 400 }
+      )
+    }
+
+    const nextCycle = plan.currentCycle + 1
+
+    // Update milestone
+    const milestone = plan.milestones.find(m => m.cycleNumber === nextCycle)
+    if (milestone) {
+      await prisma.treatmentMilestone.update({
+        where: { id: milestone.id },
+        data: {
+          status: 'COMPLETED',
+          date: new Date()
+        }
+      })
+    }
+
+    // Update plan
+    const isComplete = nextCycle >= plan.totalCycles
+    const updatedPlan = await prisma.treatmentPlan.update({
+      where: { workspaceId },
+      data: {
+        currentCycle: nextCycle,
+        status: isComplete ? 'COMPLETED' : 'ACTIVE'
+      },
+      include: {
+        milestones: {
+          orderBy: { cycleNumber: 'asc' }
+        }
+      }
+    })
+
+    // Log audit
+    await prisma.auditLog.create({
+      data: {
+        workspaceId,
+        userId: user.id,
+        action: 'COMPLETE_CYCLE',
+        entityType: 'TREATMENT_PLAN',
+        entityId: plan.id,
+        details: { 
+          cycleCompleted: nextCycle,
+          totalCycles: plan.totalCycles,
+          isComplete 
+        }
+      }
+    })
+
+    return NextResponse.json({ 
+      plan: updatedPlan,
+      milestone: milestone,
+      celebration: {
+        cycleNumber: nextCycle,
+        isHalfway: nextCycle === Math.floor(plan.totalCycles / 2),
+        isFinal: isComplete
+      }
+    })
+  } catch (error) {
+    console.error('Failed to complete cycle:', error)
+    return NextResponse.json(
+      { error: 'Failed to complete cycle' },
+      { status: 500 }
+    )
+  }
+}