#!/bin/bash

# Push to Dev Branch - Automated Script
# This script performs final checks and pushes changes to the dev branch

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo -e "${BLUE}╔════════════════════════════════════════════════════════════╗${NC}"
echo -e "${BLUE}║  Portfolio - Push to Dev Branch                           ║${NC}"
echo -e "${BLUE}╚════════════════════════════════════════════════════════════╝${NC}"
echo ""

# Check if we're on dev branch
CURRENT_BRANCH=$(git branch --show-current)
if [ "$CURRENT_BRANCH" != "dev" ]; then
    echo -e "${YELLOW}⚠️  Warning: You're on branch '${CURRENT_BRANCH}', not 'dev'${NC}"
    read -p "Do you want to switch to dev branch? (y/n) " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        git checkout dev
        echo -e "${GREEN}✓ Switched to dev branch${NC}"
    else
        echo -e "${RED}✗ Aborted${NC}"
        exit 1
    fi
fi

echo -e "${BLUE}📋 Running Pre-Push Checks...${NC}"
echo ""

# Check 1: Build Test
echo -e "${YELLOW}[1/5] Building project...${NC}"
if npm run build > /dev/null 2>&1; then
    echo -e "${GREEN}✓ Build successful${NC}"
else
    echo -e "${RED}✗ Build failed${NC}"
    echo "Run 'npm run build' to see errors"
    exit 1
fi

# Check 2: Lint Test
echo -e "${YELLOW}[2/5] Running linter...${NC}"
LINT_OUTPUT=$(npm run lint 2>&1)
ERROR_COUNT=$(echo "$LINT_OUTPUT" | grep -oP '\d+(?= error)' || echo "0")
if [ "$ERROR_COUNT" -eq 0 ]; then
    echo -e "${GREEN}✓ Lint passed (0 errors)${NC}"
else
    echo -e "${RED}✗ Lint failed ($ERROR_COUNT errors)${NC}"
    echo "Run 'npm run lint' to see errors"
    exit 1
fi

# Check 3: Check for uncommitted changes
echo -e "${YELLOW}[3/5] Checking git status...${NC}"
if [ -n "$(git status --porcelain)" ]; then
    echo -e "${GREEN}✓ Found uncommitted changes${NC}"
    echo ""
    echo "Modified files:"
    git status --short
    echo ""
else
    echo -e "${YELLOW}⚠️  No uncommitted changes found${NC}"
    read -p "Push anyway? (y/n) " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        echo -e "${RED}✗ Aborted${NC}"
        exit 1
    fi
fi

# Check 4: Verify critical files exist
echo -e "${YELLOW}[4/5] Verifying critical files...${NC}"
REQUIRED_FILES=(
    "CHANGELOG_DEV.md"
    "AFTER_PUSH_SETUP.md"
    "prisma/migrations/create_activity_status.sql"
    "docs/ai-image-generation/README.md"
)
MISSING=0
for file in "${REQUIRED_FILES[@]}"; do
    if [ ! -f "$file" ]; then
        echo -e "${RED}✗ Missing: $file${NC}"
        MISSING=$((MISSING + 1))
    fi
done
if [ $MISSING -eq 0 ]; then
    echo -e "${GREEN}✓ All critical files present${NC}"
else
    echo -e "${RED}✗ Missing $MISSING critical file(s)${NC}"
    exit 1
fi

# Check 5: Check for .env.local in staging
echo -e "${YELLOW}[5/5] Checking for sensitive files...${NC}"
if git ls-files --error-unmatch .env.local > /dev/null 2>&1; then
    echo -e "${RED}✗ DANGER: .env.local is staged for commit!${NC}"
    echo "Run: git reset HEAD .env.local"
    exit 1
else
    echo -e "${GREEN}✓ No sensitive files staged${NC}"
fi

echo ""
echo -e "${GREEN}╔════════════════════════════════════════════════════════════╗${NC}"
echo -e "${GREEN}║  All Pre-Push Checks Passed! ✓                            ║${NC}"
echo -e "${GREEN}╚════════════════════════════════════════════════════════════╝${NC}"
echo ""

# Show what will be committed
echo -e "${BLUE}📦 Changes to be committed:${NC}"
echo ""
git status --short
echo ""

# Ask for confirmation
echo -e "${YELLOW}Ready to commit and push to dev branch?${NC}"
read -p "Continue? (y/n) " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo -e "${RED}✗ Aborted by user${NC}"
    exit 1
fi

# Stage all changes
echo -e "${BLUE}📝 Staging changes...${NC}"
git add .

# Commit with prepared message
echo -e "${BLUE}💾 Committing...${NC}"
if [ -f "COMMIT_MESSAGE.txt" ]; then
    git commit -F COMMIT_MESSAGE.txt
    echo -e "${GREEN}✓ Committed with prepared message${NC}"
else
    echo -e "${YELLOW}⚠️  COMMIT_MESSAGE.txt not found, using default message${NC}"
    git commit -m "feat: Fix hydration errors, navbar overlap, and add AI image generation system

- Fixed React hydration errors in ActivityFeed
- Fixed duplicate keys in About and Projects
- Fixed navbar overlapping hero section
- Fixed /manage redirect loop
- Added complete AI image generation system
- Added ActivityStatus database model
- Comprehensive documentation included

See CHANGELOG_DEV.md for details."
    echo -e "${GREEN}✓ Committed with default message${NC}"
fi

# Push to remote
echo -e "${BLUE}🚀 Pushing to origin/dev...${NC}"
if git push origin dev; then
    echo ""
    echo -e "${GREEN}╔════════════════════════════════════════════════════════════╗${NC}"
    echo -e "${GREEN}║  Successfully Pushed to Dev Branch! 🎉                    ║${NC}"
    echo -e "${GREEN}╚════════════════════════════════════════════════════════════╝${NC}"
    echo ""
    echo -e "${BLUE}Next Steps:${NC}"
    echo "  1. Verify changes on remote: git log origin/dev --oneline -3"
    echo "  2. Share AFTER_PUSH_SETUP.md with team members"
    echo "  3. Test in staging environment"
    echo "  4. Create PR to main when ready"
    echo ""
    echo -e "${YELLOW}⚠️  Remember: Team members must run database migration!${NC}"
    echo "   ./prisma/migrations/quick-fix.sh"
    echo ""
else
    echo ""
    echo -e "${RED}✗ Push failed${NC}"
    echo "Check your network connection and remote permissions"
    exit 1
fi

# Show final commit
echo -e "${BLUE}📊 Latest commits:${NC}"
git log --oneline -3
echo ""

echo -e "${GREEN}✅ All done!${NC}"