#!/usr/bin/env bash

cd ~/nixos-dotfiles || exit

# Obtenir le hash actuel
current_hash=$(nix flake metadata --json 2>/dev/null | jq -r '.locks.nodes.nixpkgs.locked.rev')

# Obtenir le hash le plus récent
latest_hash=$(nix flake metadata github:NixOS/nixpkgs/nixos-unstable --json | jq -r '.locked.rev')

# Date du commit local
local_commit_date=$(nix flake metadata --json 2>/dev/null | jq -r '.locks.nodes.nixpkgs.locked.lastModified')
local_commit_date=$(date -d "@${local_commit_date}" "+%d/%m/%Y à %H:%M")

if [ "$current_hash" != "$latest_hash" ]; then
  # Nombre de commits de retard
  maj_count=$(curl -s "https://api.github.com/repos/NixOS/nixpkgs/compare/${current_hash}...${latest_hash}" | jq -r '.ahead_by // 0' 2>/dev/null || echo "?")

  # Date du commit distant
  remote_commit_date=$(curl -s https://api.github.com/repos/NixOS/nixpkgs/commits/c87b95e25065c028d31a94f06a62927d18763fdf | jq -r '.commit.author.date')
  remote_commit_date=$(date -d "${remote_commit_date}" "+%d/%m/%Y à %H:%M")
  printf '{"text": "%s ", "tooltip": "Commit distant : %s\\nCommit local : %s"}' "${maj_count}" "${remote_commit_date}" "${local_commit_date}"
    # Compter les commits entre les deux
else
  printf '{"text": "0 ", "tooltip": "Date du dernier commit :\\n%s"}' "${local_commit_date}"
fi