#!/bin/bash

REPO_DIR="/root/shifoogit/repos"

# ---- Check GitHub Token ----
if [ -z "$GITHUB_TOKEN" ]; then
    echo "Error: GITHUB_TOKEN not set."
    echo "Run: export GITHUB_TOKEN=ghp_xxxxxxxxxxxxx"
    exit 1
fi

# ---- Detect GitHub username from token ----
echo "Fetching GitHub username..."
USER_JSON=$(curl -s -H "Authorization: token $GITHUB_TOKEN" https://api.github.com/user)
USERNAME=$(echo "$USER_JSON" | grep -E '"login":' | head -1 | sed -E 's/.*"login": "(.*)".*/\1/')

if [ -z "$USERNAME" ]; then
    echo "❌ Failed to fetch GitHub username. Check your token."
    exit 1
fi

echo "✔ Found username: $USERNAME"
echo

# ---- Fetch all PUBLIC repos owned by this user ----
echo "Fetching public repository list..."
ALL_REPOS=""
PAGE=1

while true; do
    # FIXED URL: use /users/<username>/repos + type=public
    REPOS=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
        "https://api.github.com/users/$USERNAME/repos?per_page=100&page=$PAGE&type=public&sort=updated&direction=asc")

    # If empty array returned, stop
    if echo "$REPOS" | grep -q "\[\]"; then
        break
    fi

    ALL_REPOS="$ALL_REPOS$REPOS"
    PAGE=$((PAGE + 1))

    # Stop if < 100 repos returned → last page
    if [ "$(echo "$REPOS" | grep -c '"clone_url"')" -lt 100 ]; then
        break
    fi
done

# ---- Extract clone URLs from JSON ----
CLONE_URLS=$(echo "$ALL_REPOS" | grep '"clone_url":' | sed -E 's/.*"clone_url": "(.*)",/\1/')

if [ -z "$CLONE_URLS" ]; then
    echo "❌ No public repositories found"
    exit 1
fi

TOTAL=$(echo "$CLONE_URLS" | wc -l)
echo "✔ Found $TOTAL public repositories (owned by you)"
echo

# ---- Mirror each repo ----
COUNT=0
while IFS= read -r url; do
    COUNT=$((COUNT + 1))
    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
    echo "[$COUNT/$TOTAL] Mirroring: $url"
    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
    
    mirror "$url"
    
    if [ $? -eq 0 ]; then
        echo "✔ Success"
    else
        echo "⚠ Failed (may already exist)"
    fi
    echo
done <<< "$CLONE_URLS"

echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "✔ All repositories processed: $COUNT/$TOTAL"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"