#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
source "$SCRIPT_DIR/../harness/helpers.sh"

setup_test_env
trap teardown_test_env EXIT

TARGET="$TEST_DIR/existing.toml"

# Pre-create a file at the target path so config-init would overwrite it.
echo "# pre-existing config" > "$TARGET"

# config-init should refuse to overwrite an existing file.
output=$("$WARPGATE_BIN" config-init --output "$TARGET" 2>&1) && {
    echo "FAIL: config-init should have exited non-zero for existing file"
    echo "  output: $output"
    exit 1
}

# The error message must mention that the file already exists.
assert_output_contains "$output" "already exists"

# The original file should be untouched.
assert_file_content "$TARGET" "# pre-existing config"

echo "PASS: $(basename "$0" .sh)"