#!/usr/bin/env bash
set -e

italic="\033[3m"
underline="\033[4m"
ita_under="\033[3;4m"
bgd="\033[1;4;31m"
red="\033[1;31m"
green="\033[1;32m"
bold="\033[1m"
box="\033[1;41m"
reset="\033[0m"

LANG=C
LC_NUMERIC=C

SYMBOLS=("$@")
echo "${SYMBOLS[*]}"

if ! $(type jq > /dev/null 2>&1); then
  echo "'jq' is not in the PATH. (See: https://stedolan.github.io/jq/)"
  exit 1
fi

if [ -z "$SYMBOLS" ]; then
  echo "Usage: ./ticker.sh AAPL MSFT GOOG BTC-USD"
  exit
fi

API_ENDPOINT="https://query1.finance.yahoo.com/v7/finance/quote?lang=fr-FR&region=FR&corsDomain=finance.yahoo.com"

symbols=$(IFS=,; echo "${SYMBOLS[*]}")
#echo "$symbols"

results=$(curl --silent "$API_ENDPOINT&fields=$fields&symbols=$symbols" | jq '.quoteResponse .result')
#echo "$results"

query () {
  echo $results | jq -r ".[] | select(.symbol == \"$1\") | .$2"
}


t=0

while IFS= read -r obj; do
	marketState=$(echo "$obj" | jq -j '.marketState')
	symbol=$(echo "$obj" | jq -j '.symbol')
	
	preMarketChange=$(echo "$obj" | jq -j '.preMarketChange')
	postMarketChange=$(echo "$obj" | jq -j '.postMarketChange')
	
	longName=$(echo "$obj" | jq -j '.longName')
	if [ "$longName" == "null" ] && [ $symbol == "^FCHI" ]; then
		longName="CAC 40"
	fi
	
	if [ $t == "0" ]; then
		printf "${bold}%-10s | %-25s | %-7s | " "Symbole" "Entreprise" "Cours"
		printf "%-6s | %-6s | %-7s | " "Diff" "%" "Veille"
		printf "%-7s | %-7s | %-8s | " "+ Haut" "+ Bas" "Volume"	
		printf "%-9s | %-25s${reset}\n" "Ouverture" "Heure"	
	fi
	t=1
	
	if [ $marketState == "PRE" ] && [ $preMarketChange != "0" ] && [ $preMarketChange != "null" ]; then
    	nonRegularMarketSign='*'
    	price=$(echo "$obj" | jq -j '.preMarketPrice')
    	diff=$preMarketChange
    	percent=$(echo "$obj" | jq -j '.preMarketChangePercent')
	elif [ $marketState != "REGULAR" ] && [ $postMarketChange != "0" ] && [ $postMarketChange != "null" ]; then
    	nonRegularMarketSign='*'
    	price=$(echo "$obj" | jq -j '.postMarketPrice')
    	diff=$postMarketChange
    	percent=$(echo "$obj" | jq -j '.postMarketChangePercent')
	else
    	nonRegularMarketSign=''
    	price=$(echo "$obj" | jq -j '.regularMarketPrice')
    	diff=$(echo "$obj" | jq -j '.regularMarketChange')
    	percent=$(echo "$obj" | jq -j '.regularMarketChangePercent')
    	previous=$(echo "$obj" | jq -j '.regularMarketPreviousClose')
    	volume=$(echo "$obj" | jq -j '.regularMarketVolume')
    	haut=$(echo "$obj" | jq -j '.regularMarketDayHigh')
    	bas=$(echo "$obj" | jq -j '.regularMarketDayLow')
    	ouverture=$(echo "$obj" | jq -j '.regularMarketOpen')
    	ts=$(echo "$obj" | jq -j '.regularMarketTime')
    	heure=$(LC_ALL=fr_FR.UTF-8 date -d @$ts +"%c" 2>/dev/null || LC_ALL=fr_FR.UTF-8 date -r $ts +"%c")
	fi

	if [ "$diff" == "0" ] || [ "$diff" == "0.0" ]; then
		color=
	elif ( echo "$diff" | grep -q ^- ); then
		color=$red
	else
		color=$green
	fi
	
	if [ "$price" != "null" ]; then
		printf "${color}%-10s | %-25s | %7.2f | " $symbol "$longName" $price
		printf "% 6.2f | % 3.2f%% | %7.2f | " $diff $percent $previous
		printf "%7.2f | %7.2f | %8d | " $haut $bas $volume
		printf "%9.2f | %25s${reset}\n" $ouverture "$heure"
	fi
	
done < <(echo "$results" | jq -c '.[]')