wsb 0.181.4020

pub mod prelude;
pub mod fleet;
pub mod git_backend;
pub mod ldiff;
pub mod logging;
pub mod refac;
pub mod scrap;
pub mod search_backend;
pub mod state;
pub mod workspace;
pub mod workspace_state;
pub mod workspace_update;
pub mod compact;
// Database persistence layer
pub mod persist;
// Application state and setup
pub mod app;
// Entity system (re-exported from persist::local)
pub mod entities;
// Web server — agentsview-compatible session viewer + issues + fleet dashboard
pub mod web;
// Code analysis with ast-grep
pub mod code_analysis;
pub mod extensions;
// Interactive tree navigation
pub mod interactive_tree;

use crate::prelude::*;


/// Read version from version.txt file at project root
pub fn get_version() -> &'static str {
    include_str!("../version.txt").trim()
}

// Re-export from refac module
pub use refac::cli;
pub use refac::cli::{Args, Mode};
pub use refac::patterns_file::PatternPair;
pub use refac::rename_engine::RenameEngine;

// Re-export from scrap module
pub use scrap::scrap_common::{ScrapEntry, ScrapMetadata};
pub use scrap::{run_scrap, run_unscrap};

// Re-export from ldiff module
pub use ldiff::run_ldiff;
pub use ldiff::process_stdin as ldiff_process_stdin;

// Re-export from state module
pub use state::{StateConfig, VersionInfo};

/// Main entry point for the refac operation within the workspace tool suite.
///
/// Handles both single-pair (positional args) and multi-pair (--patterns-file) modes.
/// In multi-pair mode, all pairs are applied in a single pass: the directory tree is walked
/// once, all pairs are applied sequentially as string transformations on names and content,
/// and the final computed renames/writes are executed once.
pub fn run_refac(args: Args) -> Result<()> {
    use refac::patterns_file::{parse_patterns_file, PatternPair};

    // Extract pattern pairs from either positional args or patterns file
    let pairs: Vec<PatternPair> = match (&args.pattern, &args.substitute, &args.patterns_file) {
        (Some(p), Some(s), None) => {
            vec![PatternPair {
                pattern: p.clone(),
                substitute: s.clone(),
            }]
        }
        (None, None, Some(pf)) => parse_patterns_file(pf)?,
        _ => {
            anyhow::bail!(
                "Invalid argument combination: provide PATTERN SUBSTITUTE or --patterns-file"
            );
        }
    };

    // Validate path-unsafe characters in all substitutes when processing names
    if args.should_process_names() {
        let invalid_chars = ['/', '\\', ':', '*', '?', '"', '<', '>', '|', '\0'];
        for (idx, pair) in pairs.iter().enumerate() {
            if let Some(ch) = pair.substitute.chars().find(|c| invalid_chars.contains(c)) {
                anyhow::bail!(
                    "Pattern pair {} ('{}' -> '{}'): substitute cannot contain path-unsafe characters ({}) when processing names. Use --content-only.",
                    idx + 1, pair.pattern, pair.substitute, ch
                );
            }
        }
    }

    // Single engine, single pass, single execute
    let engine = RenameEngine::new_with_pairs(args, pairs)?;
    engine.execute()
}

/// Represents a file or directory that needs to be processed
#[derive(Debug, Clone)]
pub struct RenameItem {
    pub original_path: std::path::PathBuf,
    pub new_path: std::path::PathBuf,
    pub item_type: ItemType,
    pub depth: usize,
}

#[derive(Debug, Clone, PartialEq)]
pub enum ItemType {
    File,
    Directory,
}

/// Configuration for the rename operation
#[derive(Debug, Clone)]
pub struct RenameConfig {
    pub root_dir: std::path::PathBuf,
    pub pattern: String,
    pub substitute: String,
    pub assume_yes: bool,
    pub verbose: bool,
    pub follow_symlinks: bool,
    pub backup: bool,
}

impl RenameConfig {
    pub fn new<P: AsRef<Path>>(root_dir: P, pattern: String, substitute: String) -> Result<Self> {
        let root_path = root_dir.as_ref().canonicalize().with_context(|| {
            format!(
                "Failed to resolve root directory: {}",
                root_dir.as_ref().display()
            )
        })?;

        if pattern.is_empty() {
            anyhow::bail!("Pattern cannot be empty");
        }

        if substitute.is_empty() {
            anyhow::bail!("Substitute cannot be empty");
        }

        Ok(Self {
            root_dir: root_path,
            pattern,
            substitute,
            assume_yes: false,
            verbose: false,
            follow_symlinks: false,
            backup: false,
        })
    }

    pub fn with_assume_yes(mut self, assume_yes: bool) -> Self {
        self.assume_yes = assume_yes;
        self
    }

    pub fn with_verbose(mut self, verbose: bool) -> Self {
        self.verbose = verbose;
        self
    }

    pub fn with_follow_symlinks(mut self, follow_symlinks: bool) -> Self {
        self.follow_symlinks = follow_symlinks;
        self
    }

    pub fn with_backup(mut self, backup: bool) -> Self {
        self.backup = backup;
        self
    }
}

/// Statistics about the rename operation
#[derive(Debug, Default, Clone)]
pub struct RenameStats {
    pub files_with_content_changes: usize,
    pub files_renamed: usize,
    pub directories_renamed: usize,
    pub files_processed: usize,
    pub errors: Vec<String>,
}

impl RenameStats {
    pub fn total_changes(&self) -> usize {
        self.files_with_content_changes + self.files_renamed + self.directories_renamed
    }

    pub fn add_error(&mut self, error: String) {
        self.errors.push(error);
    }
}

/// Utility functions
pub mod utils {
    use crate::prelude::*;

    /// Calculate the depth of a path relative to a root
    pub fn calculate_depth(path: &Path, root: &Path) -> usize {
        path.strip_prefix(root)
            .map(|p| p.components().count())
            .unwrap_or(0)
    }

    /// Check if a string contains the target pattern
    pub fn contains_pattern(text: &str, pattern: &str) -> bool {
        text.contains(pattern)
    }

    /// Replace all occurrences of old with new in the string
    pub fn replace_all(text: &str, old: &str, new: &str) -> String {
        text.replace(old, new)
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use tempfile::TempDir;

    #[test]
    fn test_rename_config_creation() {
        let temp_dir = TempDir::new().unwrap();
        let config =
            RenameConfig::new(temp_dir.path(), "old".to_string(), "new".to_string()).unwrap();

        assert_eq!(config.pattern, "old");
        assert_eq!(config.substitute, "new");
        assert!(!config.assume_yes);
    }

    #[test]
    fn test_rename_config_validation() {
        let temp_dir = TempDir::new().unwrap();

        // Empty old string should fail
        assert!(RenameConfig::new(temp_dir.path(), "".to_string(), "new".to_string()).is_err());

        // Empty new string should fail
        assert!(RenameConfig::new(temp_dir.path(), "old".to_string(), "".to_string()).is_err());

        // Path separator in new string should be allowed at this level (CLI validation handles this)
        assert!(
            RenameConfig::new(temp_dir.path(), "old".to_string(), "new/path".to_string()).is_ok()
        );
        assert!(
            RenameConfig::new(temp_dir.path(), "old".to_string(), "new\\path".to_string()).is_ok()
        );
    }

    #[test]
    fn test_utils_replace_all() {
        assert_eq!(utils::replace_all("hello world", "l", "x"), "hexxo worxd");
        assert_eq!(
            utils::replace_all("test test test", "test", "demo"),
            "demo demo demo"
        );
        assert_eq!(utils::replace_all("no match", "xyz", "abc"), "no match");
    }

    #[test]
    fn test_utils_contains_pattern() {
        assert!(utils::contains_pattern("hello world", "hello"));
        assert!(utils::contains_pattern("hello world", "world"));
        assert!(utils::contains_pattern("hello world", "o w"));
        assert!(!utils::contains_pattern("hello world", "xyz"));
    }

    #[test]
    fn test_get_version() {
        let version = get_version();
        // Should not be empty
        assert!(!version.is_empty());
        // Should be a valid version format (x.y.z)
        assert!(version.contains('.'));
        // Should be parseable as a version-like string
        let parts: Vec<&str> = version.split('.').collect();
        assert!(
            parts.len() >= 2,
            "Version should have at least major.minor format"
        );
        // All parts should be numeric
        for part in &parts {
            assert!(
                part.parse::<u32>().is_ok(),
                "Version part '{}' should be numeric",
                part
            );
        }
    }

    #[test]
    fn test_version_consistency() {
        // Test that version.txt exists and is readable
        let version_content =
            std::fs::read_to_string("version.txt").expect("version.txt should exist");
        let file_version = version_content.trim();

        // Should match what get_version() returns
        assert_eq!(get_version(), file_version);
    }
}