"""Webhook and API Key management tools."""

import json
from mcp.types import Tool
from frappe_mcp.client.frappe_api import FrappeClient


def tools() -> list[Tool]:
    return [
        Tool(
            name="frappe_list_webhooks",
            description="List all configured Webhooks.",
            inputSchema={
                "type": "object",
                "properties": {
                    "webhook_doctype": {"type": "string"},
                    "enabled": {"type": "integer"},
                    "limit": {"type": "integer", "default": 20},
                },
            },
        ),
        Tool(
            name="frappe_get_webhook",
            description="Get a Webhook configuration.",
            inputSchema={
                "type": "object",
                "required": ["name"],
                "properties": {"name": {"type": "string"}},
            },
        ),
        Tool(
            name="frappe_create_webhook",
            description="Create a new Webhook triggered by a DocType event.",
            inputSchema={
                "type": "object",
                "required": ["webhook_doctype", "webhook_docevent", "request_url"],
                "properties": {
                    "webhook_doctype": {"type": "string"},
                    "webhook_docevent": {
                        "type": "string",
                        "enum": ["after_insert", "on_update", "on_submit", "on_cancel", "on_trash"],
                    },
                    "request_url": {"type": "string"},
                    "request_method": {"type": "string", "enum": ["POST", "PUT", "GET"], "default": "POST"},
                    "enabled": {"type": "integer", "default": 1},
                    "condition": {"type": "string", "description": "Python expression e.g. doc.status == 'Submitted'"},
                    "webhook_headers": {
                        "type": "array",
                        "items": {"type": "object"},
                        "description": "List of {key, value} header objects",
                    },
                    "webhook_data": {
                        "type": "array",
                        "items": {"type": "object"},
                        "description": "List of {key, fieldname} objects for payload fields",
                    },
                },
            },
        ),
        Tool(
            name="frappe_update_webhook",
            description="Enable, disable, or update a Webhook.",
            inputSchema={
                "type": "object",
                "required": ["name"],
                "properties": {
                    "name": {"type": "string"},
                    "enabled": {"type": "integer"},
                    "updates": {"type": "object"},
                },
            },
        ),
        Tool(
            name="frappe_delete_webhook",
            description="Delete a Webhook.",
            inputSchema={
                "type": "object",
                "required": ["name"],
                "properties": {"name": {"type": "string"}},
            },
        ),
        Tool(
            name="frappe_list_webhook_logs",
            description="Get recent Webhook request logs.",
            inputSchema={
                "type": "object",
                "properties": {
                    "webhook": {"type": "string"},
                    "limit": {"type": "integer", "default": 20},
                },
            },
        ),
        # --- API Keys ---
        Tool(
            name="frappe_list_api_keys",
            description="List API Key records (does not expose secrets).",
            inputSchema={
                "type": "object",
                "properties": {"limit": {"type": "integer", "default": 20}},
            },
        ),
        Tool(
            name="frappe_generate_api_key",
            description="Generate a new API key + secret for a Frappe user.",
            inputSchema={
                "type": "object",
                "required": ["user"],
                "properties": {
                    "user": {"type": "string", "description": "User email"},
                },
            },
        ),
        Tool(
            name="frappe_revoke_api_key",
            description="Revoke (delete) API key for a user.",
            inputSchema={
                "type": "object",
                "required": ["user"],
                "properties": {
                    "user": {"type": "string"},
                },
            },
        ),
    ]


def handlers() -> dict:
    return {
        "frappe_list_webhooks": _list_webhooks,
        "frappe_get_webhook": _get_webhook,
        "frappe_create_webhook": _create_webhook,
        "frappe_update_webhook": _update_webhook,
        "frappe_delete_webhook": _delete_webhook,
        "frappe_list_webhook_logs": _list_webhook_logs,
        "frappe_list_api_keys": _list_api_keys,
        "frappe_generate_api_key": _generate_api_key,
        "frappe_revoke_api_key": _revoke_api_key,
    }


async def _list_webhooks(args: dict) -> str:
    client = FrappeClient()
    filters = []
    if dt := args.get("webhook_doctype"):
        filters.append(["webhook_doctype", "=", dt])
    if "enabled" in args:
        filters.append(["enabled", "=", args["enabled"]])
    result = await client.get_list(
        "Webhook",
        fields=["name", "webhook_doctype", "webhook_docevent", "request_url", "enabled"],
        filters=filters if filters else None,
        limit=args.get("limit", 20),
    )
    return json.dumps(result, indent=2)

async def _get_webhook(args: dict) -> str:
    client = FrappeClient()
    result = await client.get_doc("Webhook", args["name"])
    return json.dumps(result, indent=2)

async def _create_webhook(args: dict) -> str:
    client = FrappeClient()
    result = await client.create_doc("Webhook", args)
    return json.dumps(result, indent=2)

async def _update_webhook(args: dict) -> str:
    client = FrappeClient()
    updates = args.get("updates", {})
    if "enabled" in args:
        updates["enabled"] = args["enabled"]
    result = await client.update_doc("Webhook", args["name"], updates)
    return json.dumps(result, indent=2)

async def _delete_webhook(args: dict) -> str:
    client = FrappeClient()
    result = await client.delete_doc("Webhook", args["name"])
    return json.dumps(result, indent=2)

async def _list_webhook_logs(args: dict) -> str:
    client = FrappeClient()
    filters = []
    if wh := args.get("webhook"):
        filters.append(["webhook", "=", wh])
    result = await client.get_list(
        "Webhook Log",
        fields=["name", "webhook", "status", "request_headers", "data", "response", "creation"],
        filters=filters if filters else None,
        limit=args.get("limit", 20),
        order_by="creation desc",
    )
    return json.dumps(result, indent=2)

async def _list_api_keys(args: dict) -> str:
    client = FrappeClient()
    result = await client.get_list(
        "User",
        fields=["name", "api_key", "modified"],
        filters=[["api_key", "!=", ""]],
        limit=args.get("limit", 20),
    )
    return json.dumps(result, indent=2)

async def _generate_api_key(args: dict) -> str:
    client = FrappeClient()
    result = await client.call_method(
        "frappe.core.doctype.user.user.generate_keys",
        user=args["user"],
    )
    return json.dumps(result, indent=2)

async def _revoke_api_key(args: dict) -> str:
    client = FrappeClient()
    result = await client.update_doc("User", args["user"], {"api_key": "", "api_secret": ""})
    return json.dumps(result, indent=2)