use proxywarden_lib::command_dto::CommandError;
use proxywarden_lib::component_inventory::{
    classify_component_candidates, BinaryIdentityEvidence, CandidateRole, ComponentCandidateProbe,
    InventoryAction, MarkerEvidence, ServiceEvidence, OWNERSHIP_MISMATCH,
};
use proxywarden_lib::models::ComponentId;
use proxywarden_lib::proxifyre_runtime::run_proxifyre_lifecycle_entrypoint;
use proxywarden_lib::singbox_runtime::{
    run_singbox_config_check_entrypoint, run_singbox_lifecycle_entrypoint,
};
use std::cell::Cell;
use std::path::PathBuf;

#[test]
fn foreign_component_blocks_real_proxifyre_lifecycle_runners_before_call() {
    let inventory = foreign_inventory();

    for action in [
        InventoryAction::Install,
        InventoryAction::Apply,
        InventoryAction::CheckBinary,
        InventoryAction::Start,
        InventoryAction::Stop,
        InventoryAction::ConfigureFirewall,
        InventoryAction::Update,
        InventoryAction::Uninstall,
    ] {
        let calls = Cell::new(0_u32);
        let result = run_proxifyre_lifecycle_entrypoint(&inventory, action, |_| {
            calls.set(calls.get() + 1);
            Ok::<_, CommandError>(())
        });

        assert_eq!(calls.get(), 0, "runner was called for {action:?}");
        assert_eq!(result.unwrap_err().code, OWNERSHIP_MISMATCH);
    }
}

#[test]
fn incomplete_component_blocks_real_singbox_process_service_and_delete_runners() {
    let inventory = incomplete_inventory();

    for action in [
        InventoryAction::Install,
        InventoryAction::Apply,
        InventoryAction::CheckBinary,
        InventoryAction::Start,
        InventoryAction::Stop,
        InventoryAction::Uninstall,
    ] {
        let calls = Cell::new(0_u32);
        let result = run_singbox_lifecycle_entrypoint(&inventory, action, |_| {
            calls.set(calls.get() + 1);
            Ok::<_, CommandError>(())
        });

        assert_eq!(calls.get(), 0, "runner was called for {action:?}");
        assert!(result.is_err());
    }

    let process_calls = Cell::new(0_u32);
    let result = run_singbox_config_check_entrypoint(&inventory, |_| {
        process_calls.set(process_calls.get() + 1);
        Ok::<_, CommandError>(())
    });
    assert!(result.is_err());
    assert_eq!(process_calls.get(), 0, "sing-box checker was called");
}

#[test]
fn missing_component_allows_install_runner_only() {
    let inventory = classify_component_candidates(ComponentId::Singbox, Vec::new());
    let calls = Cell::new(0_u32);

    run_singbox_lifecycle_entrypoint(&inventory, InventoryAction::Install, |candidate| {
        assert!(candidate.is_none());
        calls.set(calls.get() + 1);
        Ok::<_, CommandError>(())
    })
    .expect("missing component should permit explicit install");

    assert_eq!(calls.get(), 1);
}

fn foreign_inventory() -> proxywarden_lib::component_inventory::ComponentInventory {
    let root = PathBuf::from(r"C:\Program Files\ProxyWarden\components\ProxiFyre");
    classify_component_candidates(
        ComponentId::Proxyfier,
        vec![ComponentCandidateProbe {
            component_id: ComponentId::Proxyfier,
            role: CandidateRole::Current,
            root: root.clone(),
            root_exists: true,
            has_reparse_point: false,
            executable_path: Some(root.join("ProxiFyre.exe")),
            missing_files: Vec::new(),
            marker: MarkerEvidence::Valid,
            marker_required: true,
            binary_identity: BinaryIdentityEvidence::KnownPackage,
            binary_version: Some("2.4.0.0".to_string()),
            service: Some(ServiceEvidence {
                name: "ProxiFyreService".to_string(),
                status: "running".to_string(),
                path_name: Some(r#""C:\Foreign\ProxiFyre.exe" --service"#.to_string()),
                executable_path: Some(PathBuf::from(r"C:\Foreign\ProxiFyre.exe")),
                path_matches_candidate: false,
                binary_version: None,
            }),
            service_required: true,
            legacy_identity_complete: false,
        }],
    )
}

fn incomplete_inventory() -> proxywarden_lib::component_inventory::ComponentInventory {
    let root = PathBuf::from(r"C:\Program Files\ProxyWarden\components\sing-box");
    classify_component_candidates(
        ComponentId::Singbox,
        vec![ComponentCandidateProbe {
            component_id: ComponentId::Singbox,
            role: CandidateRole::Current,
            root: root.clone(),
            root_exists: true,
            has_reparse_point: false,
            executable_path: Some(root.join("sing-box.exe")),
            missing_files: vec![root.join("ProxyWardenSingBox.exe")],
            marker: MarkerEvidence::NotRequired,
            marker_required: false,
            binary_identity: BinaryIdentityEvidence::Unknown,
            binary_version: None,
            service: None,
            service_required: true,
            legacy_identity_complete: false,
        }],
    )
}