#!/bin/bash
# Integrated CRM Application Build Script
# Uses local modules from ~/repos instead of cloning from git
set -e

APP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPOS_DIR="$HOME/repos"

echo "Building Integrated CRM Application at: $APP_DIR"
echo "Using local modules from: $REPOS_DIR"

# Step 1: Create required directories
mkdir -p "$APP_DIR/pkgs"
mkdir -p "$APP_DIR/logs"
mkdir -p "$APP_DIR/files"
mkdir -p "$APP_DIR/wwwroot"

# Step 2: Setup Python virtual environment
if [ ! -d "$APP_DIR/py3" ]; then
    echo "Creating Python virtual environment..."
    python3 -m venv "$APP_DIR/py3"
fi
source "$APP_DIR/py3/bin/activate"

# Step 3: Install core dependencies
echo "Installing core dependencies..."
pip install --quiet git+https://git.opencomputing.cn/yumoqing/apppublic
pip install --quiet git+https://git.opencomputing.cn/yumoqing/sqlor
pip install --quiet git+https://git.opencomputing.cn/yumoqing/ahserver
pip install --quiet xls2ddl

# Step 4: Install local modules from ~/repos
echo "Installing local modules..."

MODULES="apppublic sqlor ahserver appbase rbac customer_management opportunity_management contract_management financial_management workflow_approval unified_dashboard bricks"

for module in $MODULES; do
    MOD_DIR="$REPOS_DIR/$module"
    if [ -d "$MOD_DIR" ]; then
        echo "  Installing $module from $MOD_DIR..."
        # Create symlink in pkgs for consistency
        ln -sf "$MOD_DIR" "$APP_DIR/pkgs/$module"
        pip install -e "$MOD_DIR" --quiet 2>/dev/null || echo "    (pip install failed for $module, may be a non-package module)"
    else
        echo "  WARNING: Module $module not found at $MOD_DIR"
    fi
done

# Step 5: Generate database DDL for all modules with models/
echo "Generating database DDL..."

# Collect all DDL into a single file
> "$APP_DIR/integrated_crm_app_schema.sql"

for module in appbase rbac customer_management opportunity_management contract_management financial_management workflow_approval unified_dashboard; do
    MOD_DIR="$APP_DIR/pkgs/$module"
    if [ -d "$MOD_DIR/models" ]; then
        echo "  Processing models for $module..."
        cd "$MOD_DIR/models"

        # Check for .xlsx files first
        if ls *.xlsx >/dev/null 2>&1; then
            xls2ddl mysql . > "$MOD_DIR/mysql.ddl.sql" 2>/dev/null || true
        # Check for .json files
        elif ls *.json >/dev/null 2>&1; then
            json2ddl mysql . > "$MOD_DIR/mysql.ddl.sql" 2>/dev/null || true
        fi

        # Append to combined schema if DDL was generated
        if [ -f "$MOD_DIR/mysql.ddl.sql" ] && [ -s "$MOD_DIR/mysql.ddl.sql" ]; then
            echo "-- Module: $module" >> "$APP_DIR/integrated_crm_app_schema.sql"
            cat "$MOD_DIR/mysql.ddl.sql" >> "$APP_DIR/integrated_crm_app_schema.sql"
            echo "" >> "$APP_DIR/integrated_crm_app_schema.sql"
            echo "    Generated DDL for $module"
        else
            echo "    No DDL generated for $module (using existing mysql.ddl.sql if available)"
            if [ -f "$MOD_DIR/mysql.ddl.sql" ] && [ -s "$MOD_DIR/mysql.ddl.sql" ]; then
                echo "-- Module: $module" >> "$APP_DIR/integrated_crm_app_schema.sql"
                cat "$MOD_DIR/mysql.ddl.sql" >> "$APP_DIR/integrated_crm_app_schema.sql"
                echo "" >> "$APP_DIR/integrated_crm_app_schema.sql"
            fi
        fi
    fi
done

echo "Combined schema written to: $APP_DIR/integrated_crm_app_schema.sql"
wc -l "$APP_DIR/integrated_crm_app_schema.sql"

# Step 6: Generate CRUD UI for all modules with json/
echo "Generating CRUD UI..."

for module in appbase rbac customer_management opportunity_management contract_management financial_management workflow_approval unified_dashboard; do
    MOD_DIR="$APP_DIR/pkgs/$module"
    if [ -d "$MOD_DIR/json" ] && [ -d "$MOD_DIR/models" ]; then
        echo "  Generating UI for $module..."
        cd "$MOD_DIR/json"
        # Get list of json files (excluding potential subdirectories)
        for jsonfile in *.json; do
            if [ -f "$jsonfile" ]; then
                xls2ui -m ../models -o ../wwwroot "$module" "$jsonfile" 2>/dev/null || echo "    Warning: xls2ui failed for $jsonfile"
            fi
        done
    fi
done

# Step 7: Create symbolic links for wwwroot
echo "Creating wwwroot symbolic links..."

mkdir -p "$APP_DIR/wwwroot"

for module in appbase rbac customer_management opportunity_management contract_management financial_management workflow_approval unified_dashboard; do
    MOD_DIR="$APP_DIR/pkgs/$module"
    if [ -d "$MOD_DIR/wwwroot" ]; then
        ln -sf "$MOD_DIR/wwwroot" "$APP_DIR/wwwroot/$module"
        echo "  Linked $module/wwwroot"
    fi
done

# Step 8: Setup Bricks framework
echo "Setting up Bricks framework..."

BRICKS_DIR="$REPOS_DIR/bricks"
if [ -d "$BRICKS_DIR" ]; then
    if [ -f "$BRICKS_DIR/build.sh" ]; then
        echo "  Building bricks framework..."
        cd "$BRICKS_DIR" && ./build.sh
    fi
    if [ -d "$BRICKS_DIR/dist" ]; then
        ln -sf "$BRICKS_DIR/dist" "$APP_DIR/wwwroot/bricks"
        echo "  Linked bricks/dist to wwwroot/bricks"
    else
        echo "  WARNING: bricks/dist not found"
    fi
else
    echo "  WARNING: bricks module not found at $BRICKS_DIR"
fi

# Step 9: Create main app wwwroot links
echo "Setting up main app wwwroot..."

# Link main app wwwroot files
if [ -d "$APP_DIR/wwwroot_main" ]; then
    cp -r "$APP_DIR/wwwroot_main"/* "$APP_DIR/wwwroot/" 2>/dev/null || true
fi

# Step 10: Create start/stop scripts
echo "Creating service scripts..."

cat > "$APP_DIR/start.sh" << 'STARTSCRIPT'
#!/bin/bash
APP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$APP_DIR"
source "$APP_DIR/py3/bin/activate"
export PYTHONPATH="$APP_DIR:$PYTHONPATH"
echo "Starting Integrated CRM Application on port 8080..."
python app/integrated_crm_app.py --port 8080 --root wwwroot/
STARTSCRIPT

cat > "$APP_DIR/stop.sh" << 'STOPSCRIPT'
#!/bin/bash
pkill -f "integrated_crm_app.py" 2>/dev/null || true
echo "Application stopped."
STOPSCRIPT

chmod +x "$APP_DIR/start.sh" "$APP_DIR/stop.sh"

echo ""
echo "=========================================="
echo "Build completed successfully!"
echo "=========================================="
echo ""
echo "Next steps:"
echo "1. Apply database schema:"
echo "   mysql -u hermes -phermes123 < $APP_DIR/integrated_crm_app_schema.sql"
echo ""
echo "2. Start the application:"
echo "   ./start.sh"
echo ""
echo "3. Access the application:"
echo "   http://localhost:8080/main/login.ui"
echo ""