#!/usr/bin/env bash
set -euo pipefail

# ANSI color codes
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
RED='\033[0;31m'
NC='\033[0m' # no color

ROOT="${HOME}/www"
LOG_FILE="${HOME}/Desktop/git_status.log"

# Start fresh log
: > "$LOG_FILE"

echo "Git status report — generated $(date)"
echo "------------------------------------"
printf "%s\n" "Git status report — generated $(date)" >> "$LOG_FILE"

# Find every .git folder and handle it
find "$ROOT" -type d -name .git | while IFS= read -r gitdir; do
  repo="${gitdir%/.git}"
  cd "$repo"

  status_ok=true
  notes=()

  # 1) any uncommitted (working-tree) changes?
  if [[ -n "$(git status --porcelain)" ]]; then
    status_ok=false
    notes+=("dirty")
  fi

  # 2) any staged but uncommitted?
  if git diff --cached --quiet; then
    :  # no staged changes
  else
    status_ok=false
    notes+=("staged")
  fi

  # 3) un-pushed commits?
  if git rev-parse --abbrev-ref --symbolic-full-name @{u} &>/dev/null; then
    ahead=$(git rev-list --count --left-only @{u}...HEAD)
    if (( ahead > 0 )); then
      status_ok=false
      notes+=("${ahead}↑")
    fi
  else
    notes+=("no-upstream")
  fi

  # Format output
  rel="${repo#$HOME/}"
  if $status_ok; then
    printf "${GREEN}OK${NC}  %s\n" "$rel"
    printf "OK  %s\n" "$rel" >> "$LOG_FILE"
  else
    # yellow for a single “dirty” or “staged” note, red otherwise
    if ((${#notes[@]} == 1)) && ([[ "${notes[0]}" =~ ^(dirty|staged)$ ]]); then
      col=$YELLOW
    else
      col=$RED
    fi
    note_str=$(IFS=,; echo "${notes[*]}")
    printf "${col}ISSUE${NC} %-30s [%s]\n" "$rel" "$note_str"
    printf "ISSUE %-30s [%s]\n" "$rel" "$note_str" >> "$LOG_FILE"
  fi
done