#!/bin/bash
###############################################################################
# forgejo_sync.sh
#
# Interactive git sync tool for KingDezigns "07 - Projects" folders on NAS16.
# Prompts for which folder to update and a free-form commit description,
# then pulls, stages, commits, and pushes the changes to Forgejo.
#
# Usage: run directly and follow the prompts.
#   ./forgejo_sync.sh
###############################################################################

set -uo pipefail

PROJECTS_ROOT="/export/kingdezignsnas-16/Public/07 - Projects"

declare -A FOLDER_MAP=(
    [1]="NAS08"
    [2]="NAS16"
    [3]="PLEX32"
    [4]="Infrastructure"
)

echo "Which folder would you like to update?"
echo "  1) NAS08"
echo "  2) NAS16"
echo "  3) PLEX32"
echo "  4) Infrastructure"
echo ""
read -rp "Enter selection [1-4]: " SELECTION

FOLDER="${FOLDER_MAP[$SELECTION]:-}"

if [ -z "$FOLDER" ]; then
    echo "Invalid selection. Exiting."
    exit 1
fi

REPO_PATH="$PROJECTS_ROOT/$FOLDER"

if [ ! -d "$REPO_PATH" ]; then
    echo "ERROR: Folder not found at: $REPO_PATH"
    exit 1
fi

if [ ! -d "$REPO_PATH/.git" ]; then
    echo "ERROR: '$FOLDER' is not yet a git repository (no .git found)."
    echo "This folder needs one-time setup first — create the org/repo in"
    echo "Forgejo, then run: git init && git remote add origin <url>"
    exit 1
fi

cd "$REPO_PATH" || exit 1

echo ""
echo "Pulling latest changes for $FOLDER..."
if ! git pull --no-edit; then
    echo "ERROR: git pull failed — likely a conflict. Resolve manually before continuing."
    exit 1
fi

if [ -z "$(git status --porcelain)" ]; then
    echo "No changes detected in $FOLDER. Nothing to commit."
    exit 0
fi

echo ""
echo "Changed files:"
git status --short
echo ""

read -rp "Enter a description for this change: " DESCRIPTION

if [ -z "$DESCRIPTION" ]; then
    echo "A description is required. Exiting without committing."
    exit 1
fi

git add -A
git commit -m "$DESCRIPTION"

echo ""
echo "Pushing to Forgejo..."
if git push origin main; then
    echo ""
    echo "SUCCESS: $FOLDER updated and pushed."
else
    echo ""
    echo "ERROR: push failed. Your commit was saved locally — retry with:"
    echo "  cd \"$REPO_PATH\" && git push origin main"
    exit 1
fi