#!/bin/bash
# 验证默认账号和数据路径

echo "================================================================================
                    默认账号和数据路径验证
================================================================================
"

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"

echo "项目根目录: ${PROJECT_ROOT}"
echo ""

# 1. 检查默认账号
echo "1. 检查默认账号设置"
echo "--------------------------------------------------------------------------------"

# 检查 db.rs
if grep -q '"demo123"' "${PROJECT_ROOT}/src-tauri/src/db.rs"; then
    echo "✅ db.rs: 默认密码设置为 demo123"
else
    echo "❌ db.rs: 默认密码未设置为 demo123"
fi

# 检查 .env.template
if grep -q "MOMENTRY_DEFAULT_PASSWORD=demo123" "${PROJECT_ROOT}/.env.template"; then
    echo "✅ .env.template: 默认密码设置为 demo123"
else
    echo "❌ .env.template: 默认密码未设置为 demo123"
fi

# 检查 install.sh
if grep -q 'DEFAULT_PASSWORD="demo123"' "${PROJECT_ROOT}/install.sh"; then
    echo "✅ install.sh: 默认密码设置为 demo123"
else
    echo "❌ install.sh: 默认密码未设置为 demo123"
fi

echo ""

# 2. 检查数据路径
echo "2. 检查数据路径设置"
echo "--------------------------------------------------------------------------------"

# 检查 db.rs 是否使用动态路径
if grep -q 'dirs::home_dir()' "${PROJECT_ROOT}/src-tauri/src/db.rs"; then
    echo "✅ db.rs: 使用动态路径 (dirs::home_dir())"
else
    echo "❌ db.rs: 未使用动态路径"
fi

# 检查 db.rs 是否使用绝对路径
if grep -q 'momentry_studio/data/users' "${PROJECT_ROOT}/src-tauri/src/db.rs"; then
    echo "✅ db.rs: 使用绝对路径 (momentry_studio/data/users)"
else
    echo "❌ db.rs: 未使用绝对路径"
fi

# 检查 paths.rs 是否存在
if [ -f "${PROJECT_ROOT}/src-tauri/src/paths.rs" ]; then
    echo "✅ paths.rs: 存在"
    
    # 检查关键函数
    if grep -q 'pub fn get_home_dir()' "${PROJECT_ROOT}/src-tauri/src/paths.rs"; then
        echo "   ✅ get_home_dir() 函数存在"
    fi
    
    if grep -q 'pub fn get_momentry_core_root()' "${PROJECT_ROOT}/src-tauri/src/paths.rs"; then
        echo "   ✅ get_momentry_core_root() 函数存在"
    fi
else
    echo "❌ paths.rs: 不存在"
fi

echo ""

# 3. 检查环境变量
echo "3. 检查环境变量模板"
echo "--------------------------------------------------------------------------------"

if [ -f "${PROJECT_ROOT}/.env.template" ]; then
    echo "✅ .env.template 存在"
    
    # 检查关键环境变量
    if grep -q "MOMENTRY_DATA_DIR=" "${PROJECT_ROOT}/.env.template"; then
        echo "   ✅ MOMENTRY_DATA_DIR 配置存在"
    fi
    
    if grep -q "MOMENTRY_CORE_ROOT=" "${PROJECT_ROOT}/.env.template"; then
        echo "   ✅ MOMENTRY_CORE_ROOT 配置存在"
    fi
    
    if grep -q "STORAGE_ROOT=" "${PROJECT_ROOT}/.env.template"; then
        echo "   ✅ STORAGE_ROOT 配置存在"
    fi
else
    echo "❌ .env.template 不存在"
fi

echo ""

# 4. 模拟安装测试
echo "4. 模拟安装测试"
echo "--------------------------------------------------------------------------------"

# 检测当前用户
CURRENT_USER=$(whoami)
USER_HOME=$(eval echo ~${CURRENT_USER})

echo "当前用户: ${CURRENT_USER}"
echo "用户主目录: ${USER_HOME}"
echo ""

# 预期的数据路径
EXPECTED_DATA_DIR="${USER_HOME}/momentry_studio/data/users"

echo "预期数据路径: ${EXPECTED_DATA_DIR}"

# 检查是否存在数据库
if [ -d "${EXPECTED_DATA_DIR}" ]; then
    echo "✅ 数据目录存在: ${EXPECTED_DATA_DIR}"
    
    if [ -f "${EXPECTED_DATA_DIR}/demo.sqlite" ]; then
        echo "   ✅ demo.sqlite 存在"
        
        # 检查用户表
        sqlite3 "${EXPECTED_DATA_DIR}/demo.sqlite" "SELECT username FROM app_users WHERE username='demo';" 2>/dev/null && {
            echo "   ✅ demo 用户存在于数据库中"
        } || {
            echo "   ⚠️  demo 用户不存在于数据库中"
        }
    else
        echo "   ⚠️  demo.sqlite 不存在"
    fi
else
    echo "⚠️  数据目录不存在: ${EXPECTED_DATA_DIR}"
    echo "   安装后将自动创建"
fi

echo ""

# 5. 总结
echo "================================================================================
                            验证总结
================================================================================
"

ISSUES=0

# 检查默认账号
if grep -q '"demo123"' "${PROJECT_ROOT}/src-tauri/src/db.rs" && \
   grep -q "MOMENTRY_DEFAULT_PASSWORD=demo123" "${PROJECT_ROOT}/.env.template" && \
   grep -q 'DEFAULT_PASSWORD="demo123"' "${PROJECT_ROOT}/install.sh"; then
    echo "✅ 默认账号设置正确"
    echo "   用户名: demo"
    echo "   密码: demo123"
else
    echo "❌ 默认账号设置有问题"
    ISSUES=$((ISSUES + 1))
fi

echo ""

# 检查数据路径
if grep -q 'dirs::home_dir()' "${PROJECT_ROOT}/src-tauri/src/db.rs" && \
   grep -q 'momentry_studio/data/users' "${PROJECT_ROOT}/src-tauri/src/db.rs"; then
    echo "✅ 数据路径使用动态路径"
    echo "   自动检测用户主目录: ${USER_HOME}"
    echo "   数据路径: ${EXPECTED_DATA_DIR}"
else
    echo "❌ 数据路径未使用动态路径"
    ISSUES=$((ISSUES + 1))
fi

echo ""

if [ $ISSUES -eq 0 ]; then
    echo "================================================================================
                    ✅ 所有检查通过
================================================================================
"
    echo "准备状态:"
    echo "  ✅ 默认账号: demo / demo123"
    echo "  ✅ 数据路径: 自动检测用户主目录"
    echo "  ✅ 可安装到任何系统"
    echo ""
    echo "下一步:"
    echo "  1. 运行安装: ./scripts/install.sh"
    echo "  2. 验证安装: ./scripts/check_user_isolation.sh"
    echo "  3. 测试登录: 用户名 demo, 密码 demo123"
else
    echo "================================================================================
                    ❌ 发现 ${ISSUES} 个问题
================================================================================
"
    echo "需要修复的问题:"
    
    if ! grep -q '"demo123"' "${PROJECT_ROOT}/src-tauri/src/db.rs"; then
        echo "  - db.rs 需要设置默认密码为 demo123"
    fi
    
    if ! grep -q 'dirs::home_dir()' "${PROJECT_ROOT}/src-tauri/src/db.rs"; then
        echo "  - db.rs 需要使用动态路径"
    fi
fi

echo ""
echo "================================================================================
"