#!/usr/bin/env bash
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2020-07-23 23:26:15 +0100 (Thu, 23 Jul 2020)
#
#  https://github.com/harisekhon/spotify-playlists
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/harisekhon
#

set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# shellcheck disable=SC1090
. "$srcdir/lib/spotify.sh"

# shellcheck disable=SC2034,SC2154
usage_description="
Renames a given Spotify playlist

The Spotify playlist to rename can be identified by name or ID


$usage_playlist_help

$usage_auth_help
"

# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args="<playlist_name_or_id> <new_playlist_name>"

help_usage "$@"

min_args 2 "$@"

playlist="$1"

new_playlist_name="$2"
new_playlist_name="${new_playlist_name//\"}"

# modifying a playlist requires an authorized token
export SPOTIFY_PRIVATE=1

spotify_token

# this script returns the ID if it's already in the correct format, otherwise queries and returns the playlist ID for the playlist
playlist_id="$(SPOTIFY_PLAYLIST_EXACT_MATCH=1 "$srcdir/spotify_playlist_name_to_id.sh" "$playlist")"

playlist_name="$("$srcdir/spotify_playlist_id_to_name.sh" "$playlist_id")"

# shellcheck disable=SC2154
url_path="/v1/playlists/$playlist_id"

timestamp "renaming playlist '$playlist_name' to '$new_playlist_name'"
"$srcdir/spotify_api.sh" "$url_path" -X PUT -H "Content-Type: application/json" -d "{ \"name\": \"$new_playlist_name\" }"