#!/usr/bin/expect -f

# Test that initial diagnostics are received when opening a file
# This focuses on the textDocument/didOpen notification

set timeout 10
spawn ./fac tests/lsp/sample_errors.c

# Wait for editor and LSP initialization
expect {
    "LSP server initialized" {
        puts "✓ LSP server started for C file"
    }
    timeout {
        puts "✗ LSP server did not initialize"
        puts "  Check that clangd is installed: which clangd"
        exit 1
    }
}

# Wait for initial diagnostics to arrive
sleep 4

# Try to see diagnostics in status bar or gutter
expect {
    -re "●|▲|◆|○" {
        puts "✓ Diagnostic markers visible in gutter"
    }
    "error" {
        puts "✓ Error indicator found"
    }
    timeout {
        puts "⚠ No visual diagnostic indicators found"
    }
}

# Open diagnostics panel
send "\033\[68;6u"  ;# Ctrl+Shift+D
sleep 1

# Check for diagnostics in panel
expect {
    "Diagnostics" { puts "✓ Diagnostics panel opened" }
    timeout { puts "⚠ Diagnostics panel did not open" }
}

expect {
    -re "\\d+ diagnostic" { puts "✓ Diagnostics count displayed" }
    "expected" { puts "✓ Diagnostic message visible" }
    "syntax" { puts "✓ Syntax error detected" }
    "No diagnostics" { puts "✗ No diagnostics received from LSP" }
    timeout { puts "⚠ Could not read diagnostics content" }
}

# Quit
send "\030"  ;# Ctrl+X
expect {
    "Save" { send "n" }
    eof { }
}

wait
puts "\n=== Initial diagnostics test complete ===\n"