#!/bin/bash

echo "=== Git Commit Timeline Analysis ==="
echo ""

# Check if we're in a git repository
if [ ! -d ".git" ]; then
    echo "❌ Not in a git repository"
    exit 1
fi

# Get all branches
echo "1. Available branches:"
git branch -a 2>/dev/null || echo "Could not get branches"

echo ""
echo "2. Remote branches:"
git branch -r 2>/dev/null || echo "Could not get remote branches"

echo ""
echo "=== COMMIT TIMELINE ==="
echo ""

# Function to show commits for a branch
show_branch_commits() {
    local branch=$1
    local color=$2
    
    echo "${color}=== $branch BRANCH ===${NC}"
    
    # Check if branch exists
    if git show-ref --verify --quiet refs/heads/$branch 2>/dev/null || git show-ref --verify --quiet refs/remotes/origin/$branch 2>/dev/null; then
        echo "Commits in $branch (oldest to newest):"
        echo "----------------------------------------"
        
        # Get commits with date, author, and message
        if git log --oneline --date=short --pretty=format:"%h %ad %an: %s" $branch 2>/dev/null; then
            echo ""
        else
            echo "Could not get commits for $branch"
        fi
    else
        echo "Branch $branch does not exist"
    fi
    echo ""
}

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

# Show commits for main branch
show_branch_commits "main" "$GREEN"

# Show commits for master branch
show_branch_commits "master" "$BLUE"

# Show commits for origin/main
show_branch_commits "origin/main" "$YELLOW"

# Show commits for origin/master
show_branch_commits "origin/master" "$RED"

echo "=== COMPARISON ANALYSIS ==="
echo ""

# Compare main and master
echo "Comparing main and master branches:"
echo "-----------------------------------"

# Check if branches exist and have differences
if git show-ref --verify --quiet refs/heads/main 2>/dev/null && git show-ref --verify --quiet refs/heads/master 2>/dev/null; then
    echo "Main and master are different branches"
    
    # Show what's in main but not in master
    echo ""
    echo "Commits in main but not in master:"
    git log --oneline master..main 2>/dev/null || echo "Could not compare"
    
    # Show what's in master but not in main
    echo ""
    echo "Commits in master but not in main:"
    git log --oneline main..master 2>/dev/null || echo "Could not compare"
    
elif git show-ref --verify --quiet refs/heads/main 2>/dev/null; then
    echo "Only main branch exists locally"
elif git show-ref --verify --quiet refs/heads/master 2>/dev/null; then
    echo "Only master branch exists locally"
else
    echo "Neither main nor master exist locally"
fi

echo ""
echo "=== REMOTE COMPARISON ==="
echo ""

# Compare with remote
if git show-ref --verify --quiet refs/remotes/origin/main 2>/dev/null && git show-ref --verify --quiet refs/remotes/origin/master 2>/dev/null; then
    echo "Remote main vs remote master:"
    echo "-----------------------------"
    
    # Show what's in remote main but not in remote master
    echo "Commits in origin/main but not in origin/master:"
    git log --oneline origin/master..origin/main 2>/dev/null || echo "Could not compare"
    
    # Show what's in remote master but not in remote main
    echo ""
    echo "Commits in origin/master but not in origin/main:"
    git log --oneline origin/main..origin/master 2>/dev/null || echo "Could not compare"
fi

echo ""
echo "=== CURRENT STATE ==="
echo ""

# Show current branch
echo "Current branch: $(git branch --show-current 2>/dev/null || echo 'Could not determine')"

# Show last commit on current branch
echo "Last commit on current branch:"
git log --oneline -1 2>/dev/null || echo "Could not get last commit"

# Show if there are uncommitted changes
echo ""
echo "Uncommitted changes:"
if git status --porcelain 2>/dev/null | grep -q .; then
    git status --porcelain 2>/dev/null
else
    echo "No uncommitted changes"
fi

echo ""
echo "=== SUMMARY ==="
echo ""
echo "This timeline shows you:"
echo "1. All commits in chronological order for each branch"
echo "2. Which commits exist in one branch but not another"
echo "3. What happened when you pushed commits"
echo "4. Where your working daemon and OCI fixes are located"
echo ""
echo "Look for commits that mention:"
echo "- 'daemon' or 'D-Bus' (your working fixes)"
echo "- 'OCI' or 'bubblewrap' (the framework you added)"
echo "- Recent dates when you remember things working"