// file: crates/ksp-app-solprices-desk/tests/desktop_security.rs
// version: 8

//! Security, ownership and frontend instrumentation canaries for SOL Prices Desk.

fn app_root() -> std::path::PathBuf {
    return std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
}

fn collect_files(directory: &std::path::Path, extension: &str, files: &mut std::vec::Vec<std::path::PathBuf>) {
    let entries = std::fs::read_dir(directory);
    let entries = match entries {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    for entry in entries {
        let entry = match entry {
            std::result::Result::Ok(value) => value,
            std::result::Result::Err(_) => continue,
        };
        let path = entry.path();
        if path.is_dir() {
            collect_files(path.as_path(), extension, files);
            continue;
        }
        if path.extension().and_then(std::ffi::OsStr::to_str) == std::option::Option::Some(extension) {
            files.push(path);
        }
    }
}

fn read_text(path: &std::path::Path) -> String {
    let source = std::fs::read_to_string(path);
    assert!(source.is_ok(), "unable to read {}", path.display());
    return match source {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => String::new(),
    };
}

#[test]
fn pre_002_capability_surface_is_core_plus_tracing_only() {
    let root = app_root();
    let capability = read_text(root.join("capabilities/default.json").as_path());
    assert!(capability.contains("\"core:default\""));
    assert!(capability.contains("\"tracing:default\""));
    for forbidden in ["dialog:", "fs:", "http:", "shell:"] {
        assert!(!capability.contains(forbidden));
    }
    let manifest = read_text(root.join("Cargo.toml").as_path());
    assert!(manifest.contains("tauri-plugin-tracing.workspace = true"));
    assert!(!manifest.contains("tauri-plugin-dialog"));
    assert!(manifest.contains("ksp-offchain-transport-lib"));
    assert!(!manifest.contains("reqwest"));
}

#[test]
fn pre_002_frontend_has_no_network_persistence_or_native_dialog_surface() {
    let root = app_root();
    let mut typescript = std::vec::Vec::new();
    collect_files(root.join("frontend/ts").as_path(), "ts", &mut typescript);
    assert!(!typescript.is_empty());
    for path in typescript {
        let source = read_text(path.as_path());
        for forbidden in ["fetch(", "XMLHttpRequest", "localStorage", "sessionStorage", "window.alert(", "window.confirm(", "window.prompt("] {
            assert!(!source.contains(forbidden), "{} contains forbidden scaffold surface {forbidden}", path.display());
        }
    }
}

#[test]
fn pre_005_tauri_commands_remain_centralized_and_single_refresh_is_preserved() {
    let root = app_root();
    let mut rust_files = std::vec::Vec::new();
    collect_files(root.join("src").as_path(), "rs", &mut rust_files);
    let mut command_count = 0usize;
    for path in rust_files {
        let source = read_text(path.as_path());
        let count = source.matches("#[tauri::command]").count();
        if path.file_name().and_then(std::ffi::OsStr::to_str) == std::option::Option::Some("tauri.rs") {
            command_count += count;
        } else {
            assert_eq!(count, 0, "{} declares a Tauri command outside tauri.rs", path.display());
        }
        if path.file_name().and_then(std::ffi::OsStr::to_str) != std::option::Option::Some("tauri.rs") {
            assert!(!source.contains("tauri::generate_handler!"), "{} registers Tauri handlers outside tauri.rs", path.display());
        }
    }
    assert!(command_count >= 5);
    let tauri = read_text(root.join("src/tauri.rs").as_path());
    assert!(tauri.contains("refresh_market_price"));
}

#[test]
fn pre_005_frontend_refresh_interactions_are_logged_without_business_values() {
    let root = app_root();
    let main = read_text(root.join("frontend/ts/main.ts").as_path());
    let invoke = read_text(root.join("frontend/ts/invoke.ts").as_path());
    assert!(main.contains(r#"button.addEventListener("click""#));
    assert!(main.contains("SOL Prices Desk navigation control clicked"));
    assert!(main.contains("frontendDebug"));
    assert!(main.contains("SOL Prices Desk view activated"));
    assert!(invoke.contains("Frontend IPC command requested"));
    assert!(invoke.contains("Frontend IPC command completed"));
    assert!(invoke.contains("frontendTrace"));
    assert!(main.contains("SOL Prices Desk provider registry load started"));
    assert!(main.contains("SOL Prices Desk market-price registry rows rendered"));
    assert!(main.contains("SOL Prices Desk market-price refresh control clicked"));
    assert!(main.contains("SOL Prices Desk market-price refresh row applied"));
    assert!(main.contains("SOL Prices Desk market-price refresh failed"));
    for forbidden in ["JSON.stringify(status)", "JSON.stringify(payload)", "apiKey", "authorization"] {
        assert!(!main.contains(forbidden), "main frontend logging must not serialize business/secret values: {forbidden}");
    }
}

#[test]
fn pre_006_selected_and_global_refresh_commands_are_centralized_and_bounded() {
    let root = app_root();
    let tauri = read_text(root.join("src/tauri.rs").as_path());
    assert_eq!(tauri.matches("#[tauri::command]").count(), 7);
    assert!(tauri.contains("refresh_market_price"));
    assert!(tauri.contains("refresh_market_prices"));
    assert!(tauri.contains("refresh_all_market_prices"));
    let runtime = read_text(root.join("src/market_price_runtime.rs").as_path());
    assert!(runtime.contains("ERROR_CODE_MARKET_PRICE_REFRESH_CONFLICT"));
    assert!(runtime.contains("ERROR_CODE_MARKET_PRICE_SELECTION_INVALID"));
    assert!(runtime.contains("refresh_many(provider_ids.as_slice()).await"));
    assert!(runtime.contains("refresh_all().await"));
    assert!(!runtime.contains("tokio::time::sleep"));
}

#[test]
fn pre_006_frontend_batch_controls_are_logged_without_price_or_provider_payloads() {
    let root = app_root();
    let main = read_text(root.join("frontend/ts/main.ts").as_path());
    assert!(main.contains("SOL Prices Desk market-price selection control changed"));
    assert!(main.contains("SOL Prices Desk selected market-price refresh control clicked"));
    assert!(main.contains("SOL Prices Desk global market-price refresh control clicked"));
    assert!(main.contains("requestedCount: result.requestedCount"));
    assert!(main.contains("refreshedCount: result.refreshedCount"));
    for forbidden in ["JSON.stringify(result)", "JSON.stringify(currentMarketPriceRows)", "price: provider.price", "apiKey", "authorization"] {
        assert!(!main.contains(forbidden), "batch frontend logging must not serialize price/provider/secret values: {forbidden}");
    }
}

#[test]
fn pre_007_all_frontend_controls_and_backend_command_failures_are_instrumented_safely() {
    let root = app_root();
    let main = read_text(root.join("frontend/ts/main.ts").as_path());
    for required in [
        "SOL Prices Desk navigation control clicked",
        "SOL Prices Desk market-price selection control changed",
        "SOL Prices Desk select-all providers control changed",
        "SOL Prices Desk clear provider selection control clicked",
        "SOL Prices Desk market-price refresh control clicked",
        "SOL Prices Desk selected market-price refresh control clicked",
        "SOL Prices Desk global market-price refresh control clicked",
    ] {
        assert!(main.contains(required), "pre.007 frontend control instrumentation is missing {required}");
    }
    for forbidden in [
        "JSON.stringify(currentMarketPriceRows)",
        "JSON.stringify(result)",
        "price: provider.price",
        "providerTimestampUnixMillis:",
        "receivedAtUnixMillis:",
        "retryAtUnixMillis:",
        "apiKey",
        "authorization",
    ] {
        assert!(!main.contains(forbidden), "pre.007 frontend instrumentation must not log business/secret values: {forbidden}");
    }
    let tauri = read_text(root.join("src/tauri.rs").as_path());
    assert!(tauri.contains("fn project_command_error"));
    assert!(tauri.contains("error_domain = error.code().domain()"));
    assert!(tauri.contains("error_code = error.code().code()"));
    assert!(tauri.contains("SOL Prices Desk Tauri command failed"));
    assert!(!tauri.contains("error_message = error"));
}

#[test]
fn pre_007_remains_manual_without_browser_persistence_or_price_scheduler() {
    let root = app_root();
    let main = read_text(root.join("frontend/ts/main.ts").as_path());
    for forbidden in ["setInterval(", "setTimeout(", "requestAnimationFrame(", "localStorage", "sessionStorage", "fetch(", "XMLHttpRequest"] {
        assert!(!main.contains(forbidden), "pre.007 must remain manual and backend-owned: {forbidden}");
    }
}

#[test]
fn pre_009_hardening_bounds_hostile_batches_and_preserves_manual_backend_owned_refresh() {
    let root = app_root();
    let runtime = read_text(root.join("src/market_price_runtime.rs").as_path());
    assert!(runtime.contains("const MARKET_PRICE_REFRESH_MAX_PROVIDER_IDS: usize = 64;"));
    assert!(runtime.contains("provider_ids.is_empty() || provider_ids.len() > MARKET_PRICE_REFRESH_MAX_PROVIDER_IDS"));
    assert!(runtime.contains("ERROR_CODE_MARKET_PRICE_SELECTION_INVALID"));
    let main = read_text(root.join("frontend/ts/main.ts").as_path());
    for forbidden in ["setInterval(", "setTimeout(", "requestAnimationFrame(", "fetch(", "XMLHttpRequest", "localStorage", "sessionStorage"] {
        assert!(!main.contains(forbidden), "release hardening must preserve manual backend-owned refresh: {forbidden}");
    }
}