Keep/keep-notes/app/actions/agent-actions.ts

'use server'

/**
 * Agent Server Actions
 * CRUD operations for agents and execution triggers.
 */

import { auth } from '@/auth'
import { prisma } from '@/lib/prisma'
import { revalidatePath } from 'next/cache'
import { executeAgent } from '@/lib/ai/services/agent-executor.service'

// --- CRUD ---

export async function createAgent(data: {
  name: string
  description?: string
  type: string
  role: string
  sourceUrls?: string[]
  sourceNotebookId?: string
  targetNotebookId?: string
  frequency?: string
}) {
  const session = await auth()
  if (!session?.user?.id) {
    throw new Error('Non autorise')
  }

  try {
    const agent = await prisma.agent.create({
      data: {
        name: data.name,
        description: data.description,
        type: data.type,
        role: data.role,
        sourceUrls: data.sourceUrls ? JSON.stringify(data.sourceUrls) : null,
        sourceNotebookId: data.sourceNotebookId || null,
        targetNotebookId: data.targetNotebookId || null,
        frequency: data.frequency || 'manual',
        userId: session.user.id,
      }
    })

    revalidatePath('/agents')
    return { success: true, agent }
  } catch (error) {
    console.error('Error creating agent:', error)
    throw new Error('Impossible de creer l\'agent')
  }
}

export async function updateAgent(id: string, data: {
  name?: string
  description?: string
  type?: string
  role?: string
  sourceUrls?: string[]
  sourceNotebookId?: string | null
  targetNotebookId?: string | null
  frequency?: string
  isEnabled?: boolean
}) {
  const session = await auth()
  if (!session?.user?.id) {
    throw new Error('Non autorise')
  }

  try {
    const existing = await prisma.agent.findUnique({ where: { id } })
    if (!existing || existing.userId !== session.user.id) {
      throw new Error('Agent non trouve')
    }

    const updateData: Record<string, unknown> = {}
    if (data.name !== undefined) updateData.name = data.name
    if (data.description !== undefined) updateData.description = data.description
    if (data.type !== undefined) updateData.type = data.type
    if (data.role !== undefined) updateData.role = data.role
    if (data.sourceUrls !== undefined) updateData.sourceUrls = JSON.stringify(data.sourceUrls)
    if (data.sourceNotebookId !== undefined) updateData.sourceNotebookId = data.sourceNotebookId
    if (data.targetNotebookId !== undefined) updateData.targetNotebookId = data.targetNotebookId
    if (data.frequency !== undefined) updateData.frequency = data.frequency
    if (data.isEnabled !== undefined) updateData.isEnabled = data.isEnabled

    const agent = await prisma.agent.update({
      where: { id },
      data: updateData
    })

    revalidatePath('/agents')
    return { success: true, agent }
  } catch (error) {
    console.error('Error updating agent:', error)
    throw new Error('Impossible de mettre a jour l\'agent')
  }
}

export async function deleteAgent(id: string) {
  const session = await auth()
  if (!session?.user?.id) {
    throw new Error('Non autorise')
  }

  try {
    const existing = await prisma.agent.findUnique({ where: { id } })
    if (!existing || existing.userId !== session.user.id) {
      throw new Error('Agent non trouve')
    }

    await prisma.agent.delete({ where: { id } })
    revalidatePath('/agents')
    return { success: true }
  } catch (error) {
    console.error('Error deleting agent:', error)
    throw new Error('Impossible de supprimer l\'agent')
  }
}

export async function getAgents() {
  const session = await auth()
  if (!session?.user?.id) {
    throw new Error('Non autorise')
  }

  try {
    const agents = await prisma.agent.findMany({
      where: { userId: session.user.id },
      include: {
        _count: { select: { actions: true } },
        actions: {
          orderBy: { createdAt: 'desc' },
          take: 1,
        },
        notebook: {
          select: { id: true, name: true, icon: true }
        }
      },
      orderBy: { createdAt: 'desc' }
    })

    return agents
  } catch (error) {
    console.error('Error fetching agents:', error)
    throw new Error('Impossible de charger les agents')
  }
}

// --- Execution ---

export async function runAgent(id: string) {
  const session = await auth()
  if (!session?.user?.id) {
    throw new Error('Non autorise')
  }

  try {
    const result = await executeAgent(id, session.user.id)
    revalidatePath('/agents')
    revalidatePath('/')
    return result
  } catch (error) {
    console.error('Error running agent:', error)
    return {
      success: false,
      actionId: '',
      error: error instanceof Error ? error.message : 'Erreur inconnue'
    }
  }
}

// --- History ---

export async function getAgentActions(agentId: string) {
  const session = await auth()
  if (!session?.user?.id) {
    throw new Error('Non autorise')
  }

  try {
    const actions = await prisma.agentAction.findMany({
      where: { agentId },
      orderBy: { createdAt: 'desc' },
      take: 20,
    })
    return actions
  } catch (error) {
    console.error('Error fetching agent actions:', error)
    throw new Error('Impossible de charger l\'historique')
  }
}

export async function toggleAgent(id: string, isEnabled: boolean) {
  const session = await auth()
  if (!session?.user?.id) {
    throw new Error('Non autorise')
  }

  try {
    const agent = await prisma.agent.update({
      where: { id },
      data: { isEnabled }
    })
    return { success: true, agent }
  } catch (error) {
    console.error('Error toggling agent:', error)
    throw new Error('Impossible de modifier l\'agent')
  }
}