#!/bin/bash

# omarchy:summary=Set bar position
# omarchy:args=<top|bottom|left|right>
# omarchy:examples=omarchy-style-bar-position top | omarchy style bar position bottom

set -e

CONFIG_FILE="$HOME/.config/omarchy/shell.json"
DEFAULTS_FILE="$OMARCHY_PATH/shell/shell-defaults.json"
position=$1

if [[ ! $position =~ ^(top|bottom|left|right)$ ]]; then
  echo "Usage: omarchy-style-bar-position top|bottom|left|right" >&2
  exit 1
fi

mkdir -p "$(dirname "$CONFIG_FILE")"
tmp=$(mktemp)

# Seed from shell-defaults.json when the user has no shell.json yet (or it's
# malformed). Writing just `{ bar: { position } }` would leave the bar with
# no layout, since the shell treats any valid user config as authoritative
# and does not deep-merge defaults.
if [[ -s $CONFIG_FILE ]] && jq -e 'type == "object"' "$CONFIG_FILE" >/dev/null 2>&1; then
  source="$CONFIG_FILE"
else
  source="$DEFAULTS_FILE"
fi

jq --arg position "$position" '
  .version = 1 |
  .bar = ((.bar // {}) | if type == "object" then . else {} end) |
  .bar.position = $position
' "$source" >"$tmp"

mv "$tmp" "$CONFIG_FILE"