import type { CollectionConfig } from 'payload'

/**
 * A central collection to manage which AI Tools/MCPs a User or Role is allowed to use.
 */
export const AIChatPermissionsCollection: CollectionConfig = {
    slug: 'ai-chat-permissions',
    labels: {
        singular: 'AI Chat Permission',
        plural: 'AI Chat Permissions',
    },
    admin: {
        useAsTitle: 'description',
        group: 'AI & Tools',
    },
    fields: [
        {
            name: 'description',
            type: 'text',
            required: true,
            admin: {
                description: 'E.g. "Editors default AI permissions"',
            },
        },
        {
            type: 'row',
            fields: [
                {
                    name: 'targetUser',
                    type: 'relationship',
                    relationTo: 'users',
                    hasMany: false,
                    admin: {
                        description: 'Apply these permissions to a specific user (optional).',
                    },
                },
                {
                    name: 'targetRole',
                    type: 'select',
                    options: [
                        { label: 'Admin', value: 'admin' },
                        { label: 'Editor', value: 'editor' },
                    ], // Ideally this is dynamically populated in a real scenario, but we hardcode standard roles for now
                    admin: {
                        description: 'Apply these permissions to all users with this role.',
                    },
                },
            ],
        },
        {
            name: 'allowedCollections',
            type: 'select',
            hasMany: true,
            options: [], // Will be populated dynamically in the plugin init based on actual collections
            admin: {
                description: 'Which Payload collections is the AI allowed to read/write on behalf of this user?',
            },
        },
        {
            name: 'allowedMcpServers',
            type: 'select',
            hasMany: true,
            options: [], // Will be populated dynamically based on plugin config
            admin: {
                description: 'Which external MCP Servers is the AI allowed to execute tools from?',
            },
        }
    ],
}