use serde::{Deserialize, Serialize};

use crate::model::{
    repository::{CommitMetadata, Repository, RepositoryFile, RepositoryView},
    user::User,
};

use super::issues::IssuesCountResponse;

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryMessage {
    pub target: Repository,
    pub command: RepositoryMessageKind,
}

#[derive(Clone, Serialize, Deserialize)]
pub enum RepositoryMessageKind {
    Request(RepositoryRequest),
    Response(RepositoryResponse),
}

#[derive(Clone, Serialize, Deserialize)]
pub enum RepositoryRequest {
    CreateRepository(CreateRepositoryRequest),
    RepositoryFileInspect(RepositoryFileInspectRequest),
    RepositoryInfo(RepositoryInfoRequest),
    IssuesCount(RepositoryIssuesCountRequest),
    IssueLabels(RepositoryIssueLabelsRequest),
    Issues(RepositoryIssuesRequest),
}

#[derive(Clone, Serialize, Deserialize)]
pub enum RepositoryResponse {
    CreateRepository(CreateRepositoryResponse),
    RepositoryFileInspection(RepositoryFileInspectionResponse),
    RepositoryInfo(RepositoryView),
    IssuesCount(RepositoryIssuesCountResponse),
    IssueLabels(RepositoryIssueLabelsResponse),
    Issues(RepositoryIssuesResponse),
}

#[derive(Clone, Serialize, Deserialize)]
pub struct CreateRepositoryRequest {
    pub name: String,
    pub description: String,
    pub default_branch: String,
    pub owner: User,
}

#[derive(Clone, Serialize, Deserialize)]
pub enum CreateRepositoryResponse {
    Created,
    Failed,
}

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryFileInspectRequest {
    pub path: RepositoryFile,
}

#[derive(Clone, Serialize, Deserialize)]
pub enum RepositoryFileInspectionResponse {
    File {
        commit_metadata: CommitMetadata,
    },
    Folder {
        commit_metadata: CommitMetadata,
        members: Vec<RepositoryFile>,
    },
    Invalid {
        path: RepositoryFile,
    },
}

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryIssuesCountRequest;

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryIssuesCountResponse {
    pub count: u64,
}

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryIssueLabelsRequest;

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryIssueLabelsResponse {
    pub labels: Vec<IssueLabel>,
}

#[derive(Clone, Serialize, Deserialize)]
pub struct IssueLabel {
    pub name: String,
    pub color: String,
}

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryIssuesRequest;

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryIssuesResponse {
    pub issues: Vec<RepositoryIssue>,
}

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryIssue {
    pub author: User,
    pub id: u64,
    pub title: String,
    pub contents: String,
    pub labels: Vec<IssueLabel>,
}

#[derive(Clone, Serialize, Deserialize)]
pub struct RepositoryInfoRequest;