// File: tests/integration/project_lifecycle_tests.rs
// Integration tests - full project lifecycle

use tempfile::TempDir;
use std::path::PathBuf;
use std::fs;
use std::process::Command;
use include_dir::{include_dir, Dir};

// Embed test fixtures
static MOCK_SDK: Dir = include_dir!("$CARGO_MANIFEST_DIR/tests/fixtures/mock-ftc-sdk");

#[test]
fn test_project_creation_with_mock_sdk() {
    let test_dir = TempDir::new().unwrap();
    let sdk_dir = test_dir.path().join("mock-sdk");
    let project_dir = test_dir.path().join("test-robot");
    
    // Extract mock SDK
    MOCK_SDK.extract(&sdk_dir).unwrap();
    
    // Create project using weevil
    let output = Command::new("cargo")
        .args(&["run", "--", "new", "test-robot", "--ftc-sdk", sdk_dir.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to run weevil");
    
    // Verify project was created
    assert!(output.status.success(), "weevil new failed: {}", String::from_utf8_lossy(&output.stderr));
    assert!(project_dir.join(".weevil.toml").exists());
    assert!(project_dir.join("build.gradle.kts").exists());
    assert!(project_dir.join("src/main/java/robot").exists());
}

#[test]
fn test_project_config_persistence() {
    let test_dir = TempDir::new().unwrap();
    let sdk_dir = test_dir.path().join("mock-sdk");
    let project_dir = test_dir.path().join("config-test");
    
    // Extract mock SDK
    MOCK_SDK.extract(&sdk_dir).unwrap();
    
    // Create project
    Command::new("cargo")
        .args(&["run", "--", "new", "config-test", "--ftc-sdk", sdk_dir.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to create project");
    
    // Read config
    let config_content = fs::read_to_string(project_dir.join(".weevil.toml")).unwrap();
    
    assert!(config_content.contains("project_name = \"config-test\""));
    assert!(config_content.contains(&format!("ftc_sdk_path = \"{}\"", sdk_dir.display())));
}

#[test]
fn test_project_upgrade_preserves_code() {
    let test_dir = TempDir::new().unwrap();
    let sdk_dir = test_dir.path().join("mock-sdk");
    let project_dir = test_dir.path().join("upgrade-test");
    
    // Extract mock SDK
    MOCK_SDK.extract(&sdk_dir).unwrap();
    
    // Create project
    Command::new("cargo")
        .args(&["run", "--", "new", "upgrade-test", "--ftc-sdk", sdk_dir.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to create project");
    
    // Add custom code
    let custom_file = project_dir.join("src/main/java/robot/CustomCode.java");
    fs::write(&custom_file, "// My custom robot code").unwrap();
    
    // Upgrade project
    Command::new("cargo")
        .args(&["run", "--", "upgrade", project_dir.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to upgrade project");
    
    // Verify custom code still exists
    assert!(custom_file.exists());
    let content = fs::read_to_string(&custom_file).unwrap();
    assert!(content.contains("My custom robot code"));
    
    // Verify config was updated
    assert!(project_dir.join(".weevil.toml").exists());
    assert!(!project_dir.join(".weevil-version").exists());
}

#[test]
fn test_build_scripts_read_from_config() {
    let test_dir = TempDir::new().unwrap();
    let sdk_dir = test_dir.path().join("mock-sdk");
    let project_dir = test_dir.path().join("build-test");
    
    // Extract mock SDK
    MOCK_SDK.extract(&sdk_dir).unwrap();
    
    // Create project
    Command::new("cargo")
        .args(&["run", "--", "new", "build-test", "--ftc-sdk", sdk_dir.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to create project");
    
    // Check build.sh contains config reading
    let build_sh = fs::read_to_string(project_dir.join("build.sh")).unwrap();
    assert!(build_sh.contains(".weevil.toml"));
    assert!(build_sh.contains("ftc_sdk_path"));
    
    // Check build.bat contains config reading
    let build_bat = fs::read_to_string(project_dir.join("build.bat")).unwrap();
    assert!(build_bat.contains(".weevil.toml"));
    assert!(build_bat.contains("ftc_sdk_path"));
}

#[test]
fn test_config_command_show() {
    let test_dir = TempDir::new().unwrap();
    let sdk_dir = test_dir.path().join("mock-sdk");
    let project_dir = test_dir.path().join("config-show-test");
    
    // Extract mock SDK
    MOCK_SDK.extract(&sdk_dir).unwrap();
    
    // Create project
    Command::new("cargo")
        .args(&["run", "--", "new", "config-show-test", "--ftc-sdk", sdk_dir.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to create project");
    
    // Show config
    let output = Command::new("cargo")
        .args(&["run", "--", "config", project_dir.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to show config");
    
    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(stdout.contains("config-show-test"));
    assert!(stdout.contains(&sdk_dir.display().to_string()));
}

#[test]
fn test_multiple_projects_different_sdks() {
    let test_dir = TempDir::new().unwrap();
    let sdk1 = test_dir.path().join("sdk-v10");
    let sdk2 = test_dir.path().join("sdk-v11");
    let project1 = test_dir.path().join("robot1");
    let project2 = test_dir.path().join("robot2");
    
    // Create two different SDK versions
    MOCK_SDK.extract(&sdk1).unwrap();
    MOCK_SDK.extract(&sdk2).unwrap();
    fs::write(sdk2.join(".version"), "v11.0.0").unwrap();
    
    // Create two projects with different SDKs
    Command::new("cargo")
        .args(&["run", "--", "new", "robot1", "--ftc-sdk", sdk1.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to create project1");
    
    Command::new("cargo")
        .args(&["run", "--", "new", "robot2", "--ftc-sdk", sdk2.to_str().unwrap()])
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .output()
        .expect("Failed to create project2");
    
    // Verify each project has correct SDK
    let config1 = fs::read_to_string(project1.join(".weevil.toml")).unwrap();
    let config2 = fs::read_to_string(project2.join(".weevil.toml")).unwrap();
    
    assert!(config1.contains(&sdk1.display().to_string()));
    assert!(config2.contains(&sdk2.display().to_string()));
    assert!(config1.contains("v10.1.1"));
    assert!(config2.contains("v11.0.0"));
}