mise 2026.9.4

Dev tools, env vars, and tasks in one CLI
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use std::path::{Path, PathBuf};

use eyre::Result;

use crate::deps::rule::DepsProviderConfig;
use crate::deps::{DepsCommand, DepsProvider, DepsProviderApplicability};

use super::ProviderBase;

/// Deps provider for uv (uv.lock)
#[derive(Debug)]
pub(crate) struct UvDepsProvider {
    base: ProviderBase,
}

impl UvDepsProvider {
    pub(crate) fn new(project_root: &Path, config: DepsProviderConfig) -> Self {
        Self {
            base: ProviderBase::new("uv", project_root, config),
        }
    }
}

impl DepsProvider for UvDepsProvider {
    fn base(&self) -> &ProviderBase {
        &self.base
    }

    fn sources(&self) -> Vec<PathBuf> {
        let root = self.base.config_root();
        self.base
            .sources(vec![root.join("uv.lock"), root.join("pyproject.toml")])
    }

    fn outputs(&self) -> Vec<PathBuf> {
        self.base.outputs(vec![])
    }

    fn optional_outputs(&self) -> Vec<PathBuf> {
        // `uv sync` creates `.venv` in the project root by default, but
        // `UV_PROJECT_ENVIRONMENT` can redirect it elsewhere. Track as optional
        // so the default case detects deletion while custom-env-path setups
        // still rely on source hashes.
        self.base
            .optional_outputs(vec![self.base.config_root().join(".venv")])
    }

    fn install_command(&self) -> Result<DepsCommand> {
        self.base.install_command("uv", &["sync"], "uv sync")
    }

    fn applicability(&self) -> DepsProviderApplicability {
        DepsProviderApplicability::require_file(&self.base.config_root().join("uv.lock"))
    }
}