from collections.abc import Sequence

from pydantic import BaseModel

from core.plugin.entities.plugin import PluginDeclaration, PluginEntity, PluginInstallationSource
from core.plugin.entities.plugin_daemon import PluginInstallTask, PluginInstallTaskStartResponse
from core.plugin.manager.base import BasePluginManager


class PluginInstallationManager(BasePluginManager):
    def fetch_plugin_by_identifier(
        self,
        tenant_id: str,
        identifier: str,
    ) -> bool:
        return self._request_with_plugin_daemon_response(
            "GET",
            f"plugin/{tenant_id}/management/fetch/identifier",
            bool,
            params={"plugin_unique_identifier": identifier},
        )

    def list_plugins(self, tenant_id: str) -> list[PluginEntity]:
        return self._request_with_plugin_daemon_response(
            "GET",
            f"plugin/{tenant_id}/management/list",
            list[PluginEntity],
            params={"page": 1, "page_size": 256},
        )

    def upload_pkg(
        self,
        tenant_id: str,
        pkg: bytes,
        verify_signature: bool = False,
    ) -> str:
        """
        Upload a plugin package and return the plugin unique identifier.
        """
        body = {
            "dify_pkg": ("dify_pkg", pkg, "application/octet-stream"),
        }

        data = {
            "verify_signature": "true" if verify_signature else "false",
        }

        return self._request_with_plugin_daemon_response(
            "POST",
            f"plugin/{tenant_id}/management/install/upload",
            str,
            files=body,
            data=data,
        )

    def install_from_identifiers(
        self, tenant_id: str, identifiers: Sequence[str], source: PluginInstallationSource, meta: dict
    ) -> PluginInstallTaskStartResponse:
        """
        Install a plugin from an identifier.
        """
        # exception will be raised if the request failed
        return self._request_with_plugin_daemon_response(
            "POST",
            f"plugin/{tenant_id}/management/install/identifiers",
            PluginInstallTaskStartResponse,
            data={
                "plugin_unique_identifiers": identifiers,
                "source": source,
                "meta": meta,
            },
            headers={"Content-Type": "application/json"},
        )

    def fetch_plugin_installation_tasks(self, tenant_id: str, page: int, page_size: int) -> Sequence[PluginInstallTask]:
        """
        Fetch plugin installation tasks.
        """
        return self._request_with_plugin_daemon_response(
            "GET",
            f"plugin/{tenant_id}/management/install/tasks",
            list[PluginInstallTask],
            params={"page": page, "page_size": page_size},
        )

    def fetch_plugin_installation_task(self, tenant_id: str, task_id: str) -> PluginInstallTask:
        """
        Fetch a plugin installation task.
        """
        return self._request_with_plugin_daemon_response(
            "GET",
            f"plugin/{tenant_id}/management/install/tasks/{task_id}",
            PluginInstallTask,
        )

    def delete_plugin_installation_task(self, tenant_id: str, task_id: str) -> bool:
        """
        Delete a plugin installation task.
        """
        return self._request_with_plugin_daemon_response(
            "POST",
            f"plugin/{tenant_id}/management/install/tasks/{task_id}/delete",
            bool,
        )

    def fetch_plugin_manifest(self, tenant_id: str, plugin_unique_identifier: str) -> PluginDeclaration:
        """
        Fetch a plugin manifest.
        """

        class PluginDeclarationResponse(BaseModel):
            declaration: PluginDeclaration

        return self._request_with_plugin_daemon_response(
            "GET",
            f"plugin/{tenant_id}/management/fetch/manifest",
            PluginDeclarationResponse,
            params={"plugin_unique_identifier": plugin_unique_identifier},
        ).declaration

    def uninstall(self, tenant_id: str, plugin_installation_id: str) -> bool:
        """
        Uninstall a plugin.
        """
        return self._request_with_plugin_daemon_response(
            "POST",
            f"plugin/{tenant_id}/management/uninstall",
            bool,
            data={
                "plugin_installation_id": plugin_installation_id,
            },
            headers={"Content-Type": "application/json"},
        )