syntax = "proto3";
package zed.messages;

import "worktree.proto";
import "buffer.proto";

message GitBranchesResponse {
    repeated Branch branches = 1;
}

message UpdateDiffBases {
    uint64 project_id = 1;
    uint64 buffer_id = 2;

    enum Mode {
        // No collaborator is using the unstaged diff.
        HEAD_ONLY = 0;
        // No collaborator is using the diff from HEAD.
        INDEX_ONLY = 1;
        // Both the unstaged and uncommitted diffs are demanded,
        // and the contents of the index and HEAD are the same for this path.
        INDEX_MATCHES_HEAD = 2;
        // Both the unstaged and uncommitted diffs are demanded,
        // and the contents of the index and HEAD differ for this path,
        // where None means the path doesn't exist in that state of the repo.
        INDEX_AND_HEAD = 3;
    }

    optional string staged_text = 3;
    optional string committed_text = 4;
    Mode mode = 5;
}

message OpenUnstagedDiff {
    uint64 project_id = 1;
    uint64 buffer_id = 2;
}

message OpenUnstagedDiffResponse {
    optional string staged_text = 1;
}

message OpenUncommittedDiff {
    uint64 project_id = 1;
    uint64 buffer_id = 2;
}

message OpenUncommittedDiffResponse {
    enum Mode {
        INDEX_MATCHES_HEAD = 0;
        INDEX_AND_HEAD = 1;
    }
    optional string staged_text = 1;
    optional string committed_text = 2;
    Mode mode = 3;
}

message SetIndexText {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string path = 4;
    optional string text = 5;
}

message GetPermalinkToLine {
    uint64 project_id = 1;
    uint64 buffer_id = 2;
    Range selection = 3;
}

message GetPermalinkToLineResponse {
    string permalink = 1;
}

message Branch {
    bool is_head = 1;
    string ref_name = 2;
    optional uint64 unix_timestamp = 3;
    optional GitUpstream upstream = 4;
    optional CommitSummary most_recent_commit = 5;
}

message GitUpstream {
    string ref_name = 1;
    optional UpstreamTracking tracking = 2;
}

message UpstreamTracking {
    uint64 ahead = 1;
    uint64 behind = 2;
}

message CommitSummary {
    string sha = 1;
    string subject = 2;
    int64 commit_timestamp = 3;
}

message GitBranches {
    uint64 project_id = 1;
    ProjectPath repository = 2;
}


message UpdateGitBranch {
    uint64 project_id = 1;
    string branch_name = 2;
    ProjectPath repository = 3;
}

message UpdateRepository {
    uint64 project_id = 1;
    uint64 id = 2;
    string abs_path = 3;
    repeated uint64 entry_ids = 4;
    optional Branch branch_summary = 5;
    repeated StatusEntry updated_statuses = 6;
    repeated string removed_statuses = 7;
    repeated string current_merge_conflicts = 8;
    uint64 scan_id = 9;
    bool is_last_update = 10;
    optional GitCommitDetails head_commit_details = 11;
}

message RemoveRepository {
    uint64 project_id = 1;
    uint64 id = 2;
}

enum GitStatus {
    Added = 0;
    Modified = 1;
    Conflict = 2;
    Deleted = 3;
    Updated = 4;
    TypeChanged = 5;
    Renamed = 6;
    Copied = 7;
    Unmodified = 8;
}

message GitFileStatus {
    oneof variant {
        Untracked untracked = 1;
        Ignored ignored = 2;
        Unmerged unmerged = 3;
        Tracked tracked = 4;
    }

    message Untracked {}
    message Ignored {}
    message Unmerged {
        GitStatus first_head = 1;
        GitStatus second_head = 2;
    }
    message Tracked {
        GitStatus index_status = 1;
        GitStatus worktree_status = 2;
    }
}

message GitGetBranches {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
}

message GitCreateBranch {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string branch_name = 4;
}

message GitChangeBranch {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string branch_name = 4;
}

message GitDiff {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    DiffType diff_type = 4;

    enum DiffType {
        HEAD_TO_WORKTREE = 0;
        HEAD_TO_INDEX = 1;
    }
}

message GitDiffResponse {
    string diff = 1;
}

message GitInit {
    uint64 project_id = 1;
    string abs_path = 2;
    string fallback_branch_name = 3;
}

message CheckForPushedCommits {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
}

message CheckForPushedCommitsResponse {
  repeated string pushed_to = 1;
}

message GitShow {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string commit = 4;
}

message GitCommitDetails {
    string sha = 1;
    string message = 2;
    int64 commit_timestamp = 3;
    string author_email = 4;
    string author_name = 5;
}

message LoadCommitDiff {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string commit = 4;
}

message LoadCommitDiffResponse {
    repeated CommitFile files = 1;
}

message CommitFile {
    string path = 1;
    optional string old_text = 2;
    optional string new_text = 3;
}

message GitReset {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string commit = 4;
    ResetMode mode = 5;
    enum ResetMode {
        SOFT = 0;
        MIXED = 1;
    }
}

message GitCheckoutFiles {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string commit = 4;
    repeated string paths = 5;
}

// Move to `git.proto` once collab's min version is >=0.171.0.
message StatusEntry {
    string repo_path = 1;
    // Can be removed once collab's min version is >=0.171.0.
    GitStatus simple_status = 2;
    GitFileStatus status = 3;
}

message Stage {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    repeated string paths = 4;
}

message Unstage {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    repeated string paths = 4;
}

message Commit {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    optional string name = 4;
    optional string email = 5;
    string message = 6;
    optional CommitOptions options = 7;

    message CommitOptions {
        bool amend = 1;
    }
}

message OpenCommitMessageBuffer {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
}

message Push {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string remote_name = 4;
    string branch_name = 5;
    optional PushOptions options = 6;
    uint64 askpass_id = 7;

    enum PushOptions {
        SET_UPSTREAM = 0;
        FORCE = 1;
    }
}

message Fetch {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    uint64 askpass_id = 4;
}

message GetRemotes {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    optional string branch_name = 4;
}

message GetRemotesResponse {
    repeated Remote remotes = 1;

    message Remote {
        string name = 1;
    }
}

message Pull {
    uint64 project_id = 1;
    reserved 2;
    uint64 repository_id = 3;
    string remote_name = 4;
    string branch_name = 5;
    uint64 askpass_id = 6;
}

message RemoteMessageResponse {
    string stdout = 1;
    string stderr = 2;
}

message BlameBuffer {
    uint64 project_id = 1;
    uint64 buffer_id = 2;
    repeated VectorClockEntry version = 3;
}

message BlameEntry {
    bytes sha = 1;

    uint32 start_line = 2;
    uint32 end_line = 3;
    uint32 original_line_number = 4;

    optional string author = 5;
    optional string author_mail = 6;
    optional int64 author_time = 7;
    optional string author_tz = 8;

    optional string committer = 9;
    optional string committer_mail = 10;
    optional int64 committer_time = 11;
    optional string committer_tz = 12;

    optional string summary = 13;
    optional string previous = 14;

    string filename = 15;
}

message CommitMessage {
    bytes oid = 1;
    string message = 2;
}

message CommitPermalink {
    bytes oid = 1;
    string permalink = 2;
}

message BlameBufferResponse {
    message BlameResponse {
        repeated BlameEntry entries = 1;
        repeated CommitMessage messages = 2;
        optional string remote_url = 4;
        reserved 3;
    }

    optional BlameResponse blame_response = 5;

    reserved 1 to 4;
}