#!/bin/bash

# Install twitch plugin:
#
# INSTALL_DIR="${XDG_DATA_HOME:-${HOME}/.local/share}/streamlink/plugins"; mkdir -p "$INSTALL_DIR"; curl -L -o "$INSTALL_DIR"/twitch.py 'https://github.com/2bc4/streamlink-ttvlol/releases/latest/download/twitch.py'

# purple script credentials
PURPLE_CLIENT_ID=hvxqh56odhgw9hcgm4krxyztmgn82n
PURPLE_CLIENT_SECRET=mrk3wt08q4aw5ll5nz58pf6e2wlmwg


# select stream
if [ $# -eq 1 ]; then
    STREAM=$1
else
    # obtain the list of streams
    JSON_STREAM_LIST=$(purple --popular -l es)
    # create visual options
    OPTIONS_LIST=$(echo "$JSON_STREAM_LIST" | jq -r '.[] | "\(.user_name) - \(.viewer_count) - \(.game_name) - \(.title)"')
    IFS=$'\n' read -r -d '' -a options <<< "$OPTIONS_LIST"
    # create stream options
    STREAM_LIST=$(echo "$JSON_STREAM_LIST" | jq -r '.[] | "\(.user_login)"')
    IFS=$'\n' read -r -d '' -a streams <<< "$STREAM_LIST"
    # select stream
    choice=$(printf "%s\n" "${options[@]}" | fuzzel --dmenu --width 88)
    [[ -z "$choice" ]] && exit 1
    for i in "${!options[@]}"; do
	if [[ "${options[$i]}" == "$choice" ]]; then
	    STREAM="${streams[$i]}"
	    break
	fi
    done
fi

# play stream
PROXIES=(
    "https://twitch.nadeko.net/"
    "https://eu2.luminous.dev"
    "https://as.luminous.dev"
    "https://lb-as.cdn-perfprod.com"
    "https://lb-sa.cdn-perfprod.com"
    "https://eu.luminous.dev"
    "https://lb-eu3.cdn-perfprod.com"
    "https://lb-eu5.cdn-perfprod.com"
)

PROXY_LIST=$(IFS=,; echo "${PROXIES[*]}")
streamlink "https://www.twitch.tv/$STREAM" best \
    --player mpv \
    --twitch-proxy-playlist="$PROXY_LIST" \
    --twitch-low-latency \
    --twitch-proxy-playlist-fallback