from urllib.parse import quote

import requests
from git_flow import GitFlowError
from git_flow.remote.base import RemoteAPI


class GitlabRemoteAPI(RemoteAPI):
    def __init__(self, base_url: str, repository: str, token: str) -> None:
        super().__init__(repository, token)
        self.base_url = base_url

    def create_pull_request(
        self,
        source: str,
        destination: str,
        title: str | None = None,
        description: str | None = None,
        close_source_branch: bool = True
    ) -> str:
        response = requests.post(
            self.get_endpoint("/merge_requests"),
            headers=self.get_headers(),
            json={
                "title": title,
                "description": description,
                "source_branch": source,
                "target_branch": destination,
                "remove_source_branch": close_source_branch,
            },
        )

        if response.ok:
            return "PR creado exitosamente: " + response.json()["web_url"]
        else:
            raise GitFlowError("Ocurrió un error al crear el PR: " + response.text)

    def create_tag(self, tag: str, commit: str) -> str:
        response = requests.post(
            self.get_endpoint("/repository/tags"),
            headers=self.get_headers(),
            json={"tag_name": tag, "ref": commit},
        )

        if response.ok:
            return "Tag creado exitosamente: " + tag
        else:
            raise GitFlowError("Ocurrió un error al crear el tag: " + response.text)

    def get_endpoint(self, resource: str) -> str:
        project_id = quote(self.repository, safe="")
        return f"{self.base_url}/api/v4/projects/{project_id}{resource}"

    def get_headers(self):
        return {
            "Accept": "application/json",
            "Content-Type": "application/json",
            "PRIVATE-TOKEN": self.token,
        }