#!/bin/bash

# SCAR Chat - Database Setup Demo
# This script demonstrates the database management capabilities

set -e

DB_TOOL="./build/dbmanager"
DB_FILE="scar_chat.db"

echo "================================================"
echo "SCAR Chat - Database Management Demo"
echo "================================================"
echo ""

# Clean up previous demo database
if [ -f "$DB_FILE" ]; then
    echo "[1/7] Removing previous database..."
    rm "$DB_FILE"
    sleep 1
fi

echo "[2/7] Creating admin user..."
$DB_TOOL register admin AdminSecure123 admin@scar.local admin
echo ""

echo "[3/7] Creating moderator user..."
$DB_TOOL register moderator ModeratorPass456 mod@scar.local moderator
echo ""

echo "[4/7] Creating regular users..."
$DB_TOOL register alice AlicePassword789 alice@scar.local user
$DB_TOOL register bob BobPassword000 bob@scar.local user
$DB_TOOL register charlie CharliePass111 charlie@scar.local user
echo ""

echo "[5/7] Listing all users..."
$DB_TOOL list
echo ""

echo "[6/7] Testing authentication..."
echo "  Testing valid credentials (alice)..."
if $DB_TOOL authenticate alice AlicePassword789 > /dev/null 2>&1; then
    echo "  ✓ Authentication successful"
else
    echo "  ✗ Authentication failed"
fi
echo ""

echo "  Testing invalid credentials (alice with wrong password)..."
if $DB_TOOL authenticate alice WrongPassword > /dev/null 2>&1; then
    echo "  ✗ Unexpected: authentication should have failed"
else
    echo "  ✓ Correctly rejected invalid credentials"
fi
echo ""

echo "[7/7] Listing admin users..."
$DB_TOOL list-role admin
echo ""

echo "================================================"
echo "Demo Complete!"
echo "================================================"
echo ""
echo "Database file: $DB_FILE"
echo ""
echo "Try these commands:"
echo "  ./build/dbmanager list"
echo "  ./build/dbmanager list-role user"
echo "  ./build/dbmanager authenticate alice AlicePassword789"
echo "  ./build/dbmanager setrole alice admin"
echo "  ./build/dbmanager deactivate bob"
echo ""