path: root/makima/src/db/models.rs

//! Database models for the files table.

use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use sqlx::FromRow;
use utoipa::ToSchema;
use uuid::Uuid;

/// TranscriptEntry stored in JSONB - matches frontend TranscriptEntry
#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TranscriptEntry {
    pub id: String,
    pub speaker: String,
    pub start: f32,
    pub end: f32,
    pub text: String,
    pub is_final: bool,
}

/// Chart type for visualization elements
#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "lowercase")]
pub enum ChartType {
    Line,
    Bar,
    Pie,
    Area,
}

/// Body element types for structured file content
#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
#[serde(tag = "type", rename_all = "camelCase")]
pub enum BodyElement {
    /// Heading element (h1-h6)
    Heading { level: u8, text: String },
    /// Paragraph text
    Paragraph { text: String },
    /// Code block with optional language
    Code {
        language: Option<String>,
        content: String,
    },
    /// List (ordered or unordered)
    List {
        ordered: bool,
        items: Vec<String>,
    },
    /// Chart visualization
    Chart {
        #[serde(rename = "chartType")]
        chart_type: ChartType,
        title: Option<String>,
        data: serde_json::Value,
        config: Option<serde_json::Value>,
    },
    /// Image element (deferred for MVP)
    Image {
        src: String,
        alt: Option<String>,
        caption: Option<String>,
    },
}

/// File record from the database.
#[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct File {
    pub id: Uuid,
    pub owner_id: Uuid,
    pub name: String,
    pub description: Option<String>,
    #[sqlx(json)]
    pub transcript: Vec<TranscriptEntry>,
    pub location: Option<String>,
    /// AI-generated summary of the transcript
    pub summary: Option<String>,
    /// Structured body content (headings, paragraphs, charts)
    #[sqlx(json)]
    pub body: Vec<BodyElement>,
    /// Version number for optimistic locking
    pub version: i32,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

/// Request payload for creating a new file.
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct CreateFileRequest {
    /// Name of the file (auto-generated if not provided)
    pub name: Option<String>,
    /// Optional description
    pub description: Option<String>,
    /// Transcript entries
    pub transcript: Vec<TranscriptEntry>,
    /// Storage location (e.g., s3://bucket/path) - not used yet
    pub location: Option<String>,
}

/// Request payload for updating an existing file.
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct UpdateFileRequest {
    /// New name (optional)
    pub name: Option<String>,
    /// New description (optional)
    pub description: Option<String>,
    /// New transcript (optional)
    pub transcript: Option<Vec<TranscriptEntry>>,
    /// AI-generated summary (optional)
    pub summary: Option<String>,
    /// Structured body content (optional)
    pub body: Option<Vec<BodyElement>>,
    /// Version for optimistic locking (required for updates from frontend)
    pub version: Option<i32>,
}

/// Response for file list endpoint.
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct FileListResponse {
    pub files: Vec<FileSummary>,
    pub total: i64,
}

/// Summary of a file for list views (excludes full transcript).
#[derive(Debug, Clone, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct FileSummary {
    pub id: Uuid,
    pub name: String,
    pub description: Option<String>,
    pub transcript_count: usize,
    /// Duration derived from last transcript end time
    pub duration: Option<f32>,
    /// Version number for optimistic locking
    pub version: i32,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

impl From<File> for FileSummary {
    fn from(file: File) -> Self {
        let duration = file
            .transcript
            .iter()
            .map(|t| t.end)
            .fold(0.0_f32, f32::max);
        Self {
            id: file.id,
            name: file.name,
            description: file.description,
            transcript_count: file.transcript.len(),
            duration: if duration > 0.0 { Some(duration) } else { None },
            version: file.version,
            created_at: file.created_at,
            updated_at: file.updated_at,
        }
    }
}

// =============================================================================
// Version History Types
// =============================================================================

/// Source of a version change
#[derive(Debug, Clone, Serialize, Deserialize, ToSchema, sqlx::Type)]
#[sqlx(type_name = "varchar")]
#[serde(rename_all = "lowercase")]
pub enum VersionSource {
    #[sqlx(rename = "user")]
    User,
    #[sqlx(rename = "llm")]
    Llm,
    #[sqlx(rename = "system")]
    System,
}

impl std::fmt::Display for VersionSource {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            VersionSource::User => write!(f, "user"),
            VersionSource::Llm => write!(f, "llm"),
            VersionSource::System => write!(f, "system"),
        }
    }
}

impl std::str::FromStr for VersionSource {
    type Err = String;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s.to_lowercase().as_str() {
            "user" => Ok(VersionSource::User),
            "llm" => Ok(VersionSource::Llm),
            "system" => Ok(VersionSource::System),
            _ => Err(format!("Unknown version source: {}", s)),
        }
    }
}

/// Full version record from the database
#[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct FileVersion {
    pub id: Uuid,
    pub file_id: Uuid,
    pub version: i32,
    pub name: String,
    pub description: Option<String>,
    pub summary: Option<String>,
    #[sqlx(json)]
    pub body: Vec<BodyElement>,
    pub source: String,
    pub change_description: Option<String>,
    pub created_at: DateTime<Utc>,
}

/// Summary of a version for list views
#[derive(Debug, Clone, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct FileVersionSummary {
    pub version: i32,
    pub source: String,
    pub created_at: DateTime<Utc>,
    pub change_description: Option<String>,
}

impl From<FileVersion> for FileVersionSummary {
    fn from(v: FileVersion) -> Self {
        Self {
            version: v.version,
            source: v.source,
            created_at: v.created_at,
            change_description: v.change_description,
        }
    }
}

/// Response for version list endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct FileVersionListResponse {
    pub versions: Vec<FileVersionSummary>,
    pub total: i64,
}

/// Request to restore a file to a previous version
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct RestoreVersionRequest {
    /// The version to restore to
    pub target_version: i32,
    /// The current version (for optimistic locking)
    pub current_version: i32,
}

// =============================================================================
// Mesh/Task Types
// =============================================================================

/// Task status for orchestrating Claude Code instances
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "lowercase")]
pub enum TaskStatus {
    Pending,
    Running,
    Paused,
    Blocked,
    Done,
    Failed,
    Merged,
}

impl std::fmt::Display for TaskStatus {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            TaskStatus::Pending => write!(f, "pending"),
            TaskStatus::Running => write!(f, "running"),
            TaskStatus::Paused => write!(f, "paused"),
            TaskStatus::Blocked => write!(f, "blocked"),
            TaskStatus::Done => write!(f, "done"),
            TaskStatus::Failed => write!(f, "failed"),
            TaskStatus::Merged => write!(f, "merged"),
        }
    }
}

impl std::str::FromStr for TaskStatus {
    type Err = String;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s.to_lowercase().as_str() {
            "pending" => Ok(TaskStatus::Pending),
            "running" => Ok(TaskStatus::Running),
            "paused" => Ok(TaskStatus::Paused),
            "blocked" => Ok(TaskStatus::Blocked),
            "done" => Ok(TaskStatus::Done),
            "failed" => Ok(TaskStatus::Failed),
            "merged" => Ok(TaskStatus::Merged),
            _ => Err(format!("Unknown task status: {}", s)),
        }
    }
}

/// Merge mode for task completion
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "lowercase")]
pub enum MergeMode {
    /// Create a PR for review
    Pr,
    /// Auto-merge to target branch
    Auto,
    /// Manual merge by user
    Manual,
}

impl std::fmt::Display for MergeMode {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            MergeMode::Pr => write!(f, "pr"),
            MergeMode::Auto => write!(f, "auto"),
            MergeMode::Manual => write!(f, "manual"),
        }
    }
}

impl std::str::FromStr for MergeMode {
    type Err = String;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s.to_lowercase().as_str() {
            "pr" => Ok(MergeMode::Pr),
            "auto" => Ok(MergeMode::Auto),
            "manual" => Ok(MergeMode::Manual),
            _ => Err(format!("Unknown merge mode: {}", s)),
        }
    }
}

/// Task record from the database
#[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct Task {
    pub id: Uuid,
    pub owner_id: Uuid,
    pub parent_task_id: Option<Uuid>,
    /// Depth in task hierarchy: 0=orchestrator (top-level), 1=subtask (max)
    pub depth: i32,
    pub name: String,
    pub description: Option<String>,
    pub status: String,
    pub priority: i32,
    pub plan: String,

    // Daemon/container info
    pub daemon_id: Option<Uuid>,
    pub container_id: Option<String>,
    pub overlay_path: Option<String>,

    // Repository info
    pub repository_url: Option<String>,
    pub base_branch: Option<String>,
    pub target_branch: Option<String>,

    // Merge settings
    pub merge_mode: Option<String>,
    pub pr_url: Option<String>,

    // Completion action settings
    /// Path to user's local repository (outside ~/.makima)
    pub target_repo_path: Option<String>,
    /// Action on completion: "none", "branch", "merge", "pr"
    pub completion_action: Option<String>,

    // Progress tracking
    pub progress_summary: Option<String>,
    pub last_output: Option<String>,
    pub error_message: Option<String>,

    // Timestamps
    pub started_at: Option<DateTime<Utc>>,
    pub completed_at: Option<DateTime<Utc>>,
    pub version: i32,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,

    // Task continuation
    /// Task ID to continue from (copy worktree from this task when starting).
    /// Used for sequential subtask dependencies.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub continue_from_task_id: Option<Uuid>,
    /// Files to copy from parent task's worktree when starting.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub copy_files: Option<serde_json::Value>,
}

impl Task {
    /// Parse status string to TaskStatus enum
    pub fn status_enum(&self) -> Result<TaskStatus, String> {
        self.status.parse()
    }

    /// Parse merge_mode string to MergeMode enum
    pub fn merge_mode_enum(&self) -> Option<Result<MergeMode, String>> {
        self.merge_mode.as_ref().map(|s| s.parse())
    }
}

/// Summary of a task for list views
#[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TaskSummary {
    pub id: Uuid,
    pub parent_task_id: Option<Uuid>,
    /// Depth in task hierarchy: 0=orchestrator (top-level), 1=subtask (max)
    pub depth: i32,
    pub name: String,
    pub status: String,
    pub priority: i32,
    pub progress_summary: Option<String>,
    pub subtask_count: i64,
    pub version: i32,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

/// Response for task list endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TaskListResponse {
    pub tasks: Vec<TaskSummary>,
    pub total: i64,
}

/// Request payload for creating a new task
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct CreateTaskRequest {
    /// Name of the task
    pub name: String,
    /// Optional description
    pub description: Option<String>,
    /// The plan/instructions for Claude Code
    pub plan: String,
    /// Parent task ID (for subtasks)
    pub parent_task_id: Option<Uuid>,
    /// Priority (higher = more urgent)
    #[serde(default)]
    pub priority: i32,
    /// Repository URL
    pub repository_url: Option<String>,
    /// Base branch for overlay
    pub base_branch: Option<String>,
    /// Target branch to merge into
    pub target_branch: Option<String>,
    /// Merge mode (pr, auto, manual)
    pub merge_mode: Option<String>,
    /// Path to user's local repository (outside ~/.makima)
    pub target_repo_path: Option<String>,
    /// Action on completion: "none", "branch", "merge", "pr"
    pub completion_action: Option<String>,
    /// Task ID to continue from (copy worktree from this task when starting)
    pub continue_from_task_id: Option<Uuid>,
    /// Files to copy from parent task's worktree when starting
    #[serde(skip_serializing_if = "Option::is_none")]
    pub copy_files: Option<Vec<String>>,
}

/// Request payload for updating a task
#[derive(Debug, Default, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct UpdateTaskRequest {
    pub name: Option<String>,
    pub description: Option<String>,
    pub plan: Option<String>,
    pub status: Option<String>,
    pub priority: Option<i32>,
    pub progress_summary: Option<String>,
    pub last_output: Option<String>,
    pub error_message: Option<String>,
    pub merge_mode: Option<String>,
    pub pr_url: Option<String>,
    /// Path to user's local repository (outside ~/.makima)
    pub target_repo_path: Option<String>,
    /// Action on completion: "none", "branch", "merge", "pr"
    pub completion_action: Option<String>,
    /// The daemon currently running this task
    pub daemon_id: Option<Uuid>,
    /// Explicitly clear daemon_id (set to NULL)
    #[serde(default)]
    pub clear_daemon_id: bool,
    /// Version for optimistic locking
    pub version: Option<i32>,
}

/// Task with its subtasks for detail view
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TaskWithSubtasks {
    #[serde(flatten)]
    pub task: Task,
    pub subtasks: Vec<TaskSummary>,
}

/// Request to send a message to a running task's stdin.
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct SendMessageRequest {
    /// The message to send to the task's stdin.
    pub message: String,
}

// =============================================================================
// Daemon Types
// =============================================================================

/// Daemon status
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "lowercase")]
pub enum DaemonStatus {
    Connected,
    Disconnected,
    Unhealthy,
}

impl std::fmt::Display for DaemonStatus {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            DaemonStatus::Connected => write!(f, "connected"),
            DaemonStatus::Disconnected => write!(f, "disconnected"),
            DaemonStatus::Unhealthy => write!(f, "unhealthy"),
        }
    }
}

impl std::str::FromStr for DaemonStatus {
    type Err = String;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s.to_lowercase().as_str() {
            "connected" => Ok(DaemonStatus::Connected),
            "disconnected" => Ok(DaemonStatus::Disconnected),
            "unhealthy" => Ok(DaemonStatus::Unhealthy),
            _ => Err(format!("Unknown daemon status: {}", s)),
        }
    }
}

/// Connected daemon record from the database
#[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct Daemon {
    pub id: Uuid,
    pub owner_id: Uuid,
    pub connection_id: String,
    pub hostname: Option<String>,
    pub machine_id: Option<String>,
    pub max_concurrent_tasks: i32,
    pub current_task_count: i32,
    pub status: String,
    pub last_heartbeat_at: DateTime<Utc>,
    pub connected_at: DateTime<Utc>,
    pub disconnected_at: Option<DateTime<Utc>>,
}

impl Daemon {
    /// Parse status string to DaemonStatus enum
    pub fn status_enum(&self) -> Result<DaemonStatus, String> {
        self.status.parse()
    }
}

/// Response for daemon list endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct DaemonListResponse {
    pub daemons: Vec<Daemon>,
    pub total: i64,
}

/// Response for daemon directories endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct DaemonDirectoriesResponse {
    /// List of suggested directories from connected daemons
    pub directories: Vec<DaemonDirectory>,
}

/// A suggested directory from a daemon
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct DaemonDirectory {
    /// Path to the directory
    pub path: String,
    /// Display label for the directory
    pub label: String,
    /// Type of directory: "working", "makima", "worktrees"
    pub directory_type: String,
    /// Daemon hostname this directory is from
    pub hostname: Option<String>,
    /// Whether the directory already exists (for validation)
    #[serde(skip_serializing_if = "Option::is_none")]
    pub exists: Option<bool>,
}

// =============================================================================
// Task Event Types
// =============================================================================

/// Task event record from the database
#[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TaskEvent {
    pub id: Uuid,
    pub task_id: Uuid,
    pub event_type: String,
    pub previous_status: Option<String>,
    pub new_status: Option<String>,
    #[sqlx(json)]
    pub event_data: Option<serde_json::Value>,
    pub created_at: DateTime<Utc>,
}

/// Response for task events list endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TaskEventListResponse {
    pub events: Vec<TaskEvent>,
    pub total: i64,
}

/// A single output entry from a Claude Code task
#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TaskOutputEntry {
    pub id: Uuid,
    pub task_id: Uuid,
    /// Message type: "assistant", "tool_use", "tool_result", "result", "system", "error", "raw"
    pub message_type: String,
    /// Main text content
    pub content: String,
    /// Tool name if tool_use message
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tool_name: Option<String>,
    /// Tool input JSON if tool_use message
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tool_input: Option<serde_json::Value>,
    /// Whether tool result was an error
    #[serde(skip_serializing_if = "Option::is_none")]
    pub is_error: Option<bool>,
    /// Cost in USD if result message
    #[serde(skip_serializing_if = "Option::is_none")]
    pub cost_usd: Option<f64>,
    /// Duration in ms if result message
    #[serde(skip_serializing_if = "Option::is_none")]
    pub duration_ms: Option<u64>,
    /// Timestamp when this output was recorded
    pub created_at: DateTime<Utc>,
}

impl TaskOutputEntry {
    /// Convert a TaskEvent with event_type='output' to a TaskOutputEntry
    pub fn from_task_event(event: TaskEvent) -> Option<Self> {
        if event.event_type != "output" {
            return None;
        }
        let data = event.event_data?;
        Some(Self {
            id: event.id,
            task_id: event.task_id,
            message_type: data.get("messageType")?.as_str()?.to_string(),
            content: data.get("content")?.as_str().unwrap_or("").to_string(),
            tool_name: data.get("toolName").and_then(|v| v.as_str()).map(|s| s.to_string()),
            tool_input: data.get("toolInput").cloned(),
            is_error: data.get("isError").and_then(|v| v.as_bool()),
            cost_usd: data.get("costUsd").and_then(|v| v.as_f64()),
            duration_ms: data.get("durationMs").and_then(|v| v.as_u64()),
            created_at: event.created_at,
        })
    }
}

/// Response for task output history endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct TaskOutputResponse {
    pub entries: Vec<TaskOutputEntry>,
    pub total: usize,
    pub task_id: Uuid,
}

// =============================================================================
// Mesh Chat History Types
// =============================================================================

/// Mesh chat conversation for persisting history
#[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MeshChatConversation {
    pub id: Uuid,
    pub owner_id: Uuid,
    pub name: Option<String>,
    pub is_active: bool,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

/// Individual message in a mesh chat conversation
#[derive(Debug, Clone, FromRow, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MeshChatMessageRecord {
    pub id: Uuid,
    pub conversation_id: Uuid,
    pub role: String,
    pub content: String,
    pub context_type: String,
    pub context_task_id: Option<Uuid>,
    /// Tool calls made during this message (JSON, nullable)
    pub tool_calls: Option<serde_json::Value>,
    /// Pending questions requiring user response (JSON, nullable)
    pub pending_questions: Option<serde_json::Value>,
    pub created_at: DateTime<Utc>,
}

/// Response for chat history endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MeshChatHistoryResponse {
    pub conversation_id: Uuid,
    pub messages: Vec<MeshChatMessageRecord>,
}

// =============================================================================
// Merge API Types
// =============================================================================

/// Information about a task branch
#[derive(Debug, Clone, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct BranchInfo {
    /// Full branch name
    pub name: String,
    /// Task ID extracted from branch name (if parseable)
    pub task_id: Option<Uuid>,
    /// Whether this branch has been merged
    pub is_merged: bool,
    /// Short SHA of the last commit
    pub last_commit: String,
    /// Subject line of the last commit
    pub last_commit_message: String,
}

/// Response for branch list endpoint
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct BranchListResponse {
    pub branches: Vec<BranchInfo>,
}

/// Request to start a merge
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MergeStartRequest {
    /// Branch name to merge
    pub source_branch: String,
}

/// Current merge state
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MergeStatusResponse {
    /// Whether a merge is in progress
    pub in_progress: bool,
    /// Branch being merged (if in progress)
    pub source_branch: Option<String>,
    /// Files with unresolved conflicts
    pub conflicted_files: Vec<String>,
}

/// Request to resolve a conflict
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MergeResolveRequest {
    /// File path to resolve
    pub file: String,
    /// Resolution strategy: "ours" or "theirs"
    pub strategy: String,
}

/// Request to commit a merge
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MergeCommitRequest {
    /// Commit message
    pub message: String,
}

/// Request to skip a subtask branch
#[derive(Debug, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MergeSkipRequest {
    /// Subtask ID to skip
    pub subtask_id: Uuid,
    /// Reason for skipping
    pub reason: String,
}

/// Result of a merge operation
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MergeResultResponse {
    /// Whether the operation succeeded
    pub success: bool,
    /// Human-readable message
    pub message: String,
    /// Commit SHA (if a commit was created)
    pub commit_sha: Option<String>,
    /// Conflicted files (if conflicts occurred)
    pub conflicts: Option<Vec<String>>,
}

/// Response to check if all branches are merged
#[derive(Debug, Serialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct MergeCompleteCheckResponse {
    /// Whether the orchestrator can mark itself as complete
    pub can_complete: bool,
    /// Branches not yet merged or skipped
    pub unmerged_branches: Vec<String>,
    /// Count of merged branches
    pub merged_count: u32,
    /// Count of skipped branches
    pub skipped_count: u32,
}