#!/usr/bin/env bash
# Test: `warpgate cache-list` shows cached files via vfs/list RC API
#
# Creates test files on the mock NAS, reads them through the FUSE mount to
# populate the cache, then verifies that `cache-list` reports them.
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
source "$SCRIPT_DIR/../harness/helpers.sh"
source "$SCRIPT_DIR/../harness/mock-nas.sh"

require_root
setup_test_env
trap teardown_test_env EXIT

# Start mock NAS and place test files on it
start_mock_nas
nas_create_file "photos/IMG_0001.cr3" 64
nas_create_file "photos/IMG_0002.cr3" 64
nas_create_file "documents/notes.txt" 1

# Generate config pointing at mock NAS
gen_config

# Start warpgate and wait for readiness
start_warpgate
wait_for_mount 60
wait_for_rc_api 30

# Read files through the FUSE mount to pull them into cache
cat "$TEST_MOUNT/photos/IMG_0001.cr3" > /dev/null
cat "$TEST_MOUNT/photos/IMG_0002.cr3" > /dev/null
cat "$TEST_MOUNT/documents/notes.txt" > /dev/null

# Run cache-list
output=$(run_warpgate_cmd cache-list)

# Verify output contains file names
assert_output_contains "$output" "IMG_0001"
assert_output_contains "$output" "IMG_0002"
assert_output_contains "$output" "notes"

# Verify output also contains size values alongside file names.
# The 64 KB files should show as "64" or "65536" or "64.0" etc.
if echo "$output" | grep -qE "[0-9]"; then
    true
else
    echo "FAIL: cache-list output does not contain any size values" >&2
    echo "  output: $output" >&2
    exit 1
fi

# Verify a size-like value appears on the same line as a file name
if echo "$output" | grep -i "IMG_0001" | grep -qE "[0-9]"; then
    true
else
    echo "FAIL: cache-list does not show size alongside file names" >&2
    echo "  output: $output" >&2
    exit 1
fi

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