import { join } from "node:path"
import { getClaudeConfigDir } from "../../shared"

export { OPENCODE_STORAGE, MESSAGE_STORAGE, PART_STORAGE, SESSION_STORAGE } from "../../shared"
export const TODO_DIR = join(getClaudeConfigDir(), "todos")
export const TRANSCRIPT_DIR = join(getClaudeConfigDir(), "transcripts")
export const SESSION_LIST_DESCRIPTION = `List all OpenCode sessions with optional filtering.

Returns a list of available session IDs with metadata including message count, date range, and agents used.

Arguments:
- limit (optional): Maximum number of sessions to return
- from_date (optional): Filter sessions from this date (ISO 8601 format)
- to_date (optional): Filter sessions until this date (ISO 8601 format)

Example output:
| Session ID | Messages | First | Last | Agents |
|------------|----------|-------|------|--------|
| ses_abc123 | 45 | 2025-12-20 | 2025-12-24 | build, oracle |
| ses_def456 | 12 | 2025-12-19 | 2025-12-19 | build |`

export const SESSION_READ_DESCRIPTION = `Read messages and history from an OpenCode session.

Returns a formatted view of session messages with role, timestamp, and content. Optionally includes todos and transcript data.

Arguments:
- session_id (required): Session ID to read
- include_todos (optional): Include todo list if available (default: false)
- include_transcript (optional): Include transcript log if available (default: false)
- limit (optional): Maximum number of messages to return (default: all)

Example output:
Session: ses_abc123
Messages: 45
Date Range: 2025-12-20 to 2025-12-24

[Message 1] user (2025-12-20 10:30:00)
Hello, can you help me with...

[Message 2] assistant (2025-12-20 10:30:15)
Of course! Let me help you with...`

export const SESSION_SEARCH_DESCRIPTION = `Search for content within OpenCode session messages.

Performs full-text search across session messages and returns matching excerpts with context.

Arguments:
- query (required): Search query string
- session_id (optional): Search within specific session only (default: all sessions)
- case_sensitive (optional): Case-sensitive search (default: false)
- limit (optional): Maximum number of results to return (default: 20)

Example output:
Found 3 matches across 2 sessions:

[ses_abc123] Message msg_001 (user)
...implement the **session manager** tool...

[ses_abc123] Message msg_005 (assistant)
...I'll create a **session manager** with full search...

[ses_def456] Message msg_012 (user)
...use the **session manager** to find...`

export const SESSION_INFO_DESCRIPTION = `Get metadata and statistics about an OpenCode session.

Returns detailed information about a session including message count, date range, agents used, and available data sources.

Arguments:
- session_id (required): Session ID to inspect

Example output:
Session ID: ses_abc123
Messages: 45
Date Range: 2025-12-20 10:30:00 to 2025-12-24 15:45:30
Duration: 4 days, 5 hours
Agents Used: build, oracle, librarian
Has Todos: Yes (12 items, 8 completed)
Has Transcript: Yes (234 entries)`

export const SESSION_DELETE_DESCRIPTION = `Delete an OpenCode session and all associated data.

Removes session messages, parts, todos, and transcript. This operation cannot be undone.

Arguments:
- session_id (required): Session ID to delete
- confirm (required): Must be true to confirm deletion

Example:
session_delete(session_id="ses_abc123", confirm=true)
Successfully deleted session ses_abc123`

export const TOOL_NAME_PREFIX = "session_"