#!/bin/bash

set -e

# File to track command output, so we can check for successful completion
OUTPUT_FILE=$(mktemp)

# If the command output does not contain a final confirmation of success, exit 1
confirm_success () {
    if grep -q "Cleanup and validation completed" "$OUTPUT_FILE"; then
        rm -f "$OUTPUT_FILE"
    else
        exit 1
    fi
}

echo "Testing snapd-seed-glue with hello..."

/usr/bin/snapd-seed-glue --verbose --seed hello_test hello > >(tee -a "$OUTPUT_FILE") 2>&1
confirm_success

echo "Add htop to the same seed..."

/usr/bin/snapd-seed-glue --verbose --seed hello_test hello htop > >(tee -a "$OUTPUT_FILE") 2>&1
confirm_success

echo "Remove htop and replace it with btop..."

/usr/bin/snapd-seed-glue --verbose --seed hello_test hello btop > >(tee -a "$OUTPUT_FILE") 2>&1
confirm_success

echo "Confirm that non-existent snaps will fail..."

/usr/bin/snapd-seed-glue --verbose --seed test_dir absolutelyridiculouslongnamethatwilldefinitelyneverexist > >(tee -a "$OUTPUT_FILE") 2>&1 || echo "Fail expected"
if ! grep -q "cannot install snap \"absolutelyridiculouslongnamethatwilldefinitelyneverexist\": snap not found" "$OUTPUT_FILE"; then
    exit 1
fi