use church_core::create_calendar_event_data;

#[test]
fn test_calendar_event_parsing() {
    // Test with various timestamp formats that might come from the iOS app
    
    // Test 1: ISO 8601 with timezone
    let event_with_tz = r#"{
        "title": "Test Event",
        "description": "Test Description", 
        "location": "Test Location",
        "start_time": "2025-01-15T14:30:00-05:00",
        "end_time": "2025-01-15T16:00:00-05:00"
    }"#;
    
    println!("🧪 Testing ISO 8601 with timezone:");
    let result1 = create_calendar_event_data(event_with_tz.to_string());
    println!("Result: {}", result1);
    
    // Test 2: ISO 8601 without timezone
    let event_no_tz = r#"{
        "title": "Test Event",
        "description": "Test Description",
        "location": "Test Location", 
        "start_time": "2025-01-15T14:30:00",
        "end_time": "2025-01-15T16:00:00"
    }"#;
    
    println!("\n🧪 Testing ISO 8601 without timezone:");
    let result2 = create_calendar_event_data(event_no_tz.to_string());
    println!("Result: {}", result2);
    
    // Test 3: Date with space separator
    let event_space = r#"{
        "title": "Test Event",
        "description": "Test Description",
        "location": "Test Location",
        "start_time": "2025-01-15 14:30:00", 
        "end_time": "2025-01-15 16:00:00"
    }"#;
    
    println!("\n🧪 Testing space-separated format:");
    let result3 = create_calendar_event_data(event_space.to_string());
    println!("Result: {}", result3);
    
    // Test 4: camelCase field names (Swift encoding style)
    let event_camel_case = r#"{
        "title": "Test Event",
        "description": "Test Description",
        "location": "Test Location",
        "startTime": "2025-01-15T14:30:00",
        "endTime": "2025-01-15T16:00:00"
    }"#;
    
    println!("\n🧪 Testing camelCase field names:");
    let result4 = create_calendar_event_data(event_camel_case.to_string());
    println!("Result: {}", result4);
    
    // Test 5: What might actually come from iOS encoding of ChurchEvent
    let event_ios_style = r#"{
        "id": "test123",
        "title": "Test Event",
        "description": "Test Description", 
        "startTime": "2025-01-15T14:30:00Z",
        "endTime": "2025-01-15T16:00:00Z",
        "location": "Test Location",
        "category": "general"
    }"#;
    
    println!("\n🧪 Testing iOS-style encoding:");
    let result5 = create_calendar_event_data(event_ios_style.to_string());
    println!("Result: {}", result5);
}