#!/bin/bash

### Assign first arg as pokemon
POKEMON="$1"

### Set temp files to hold raw data
DATADIR="/usr/share/fuzzy-pokedex/pokeData"

### GET various pokeAPI endpoint URLs
endpoint_POKEMON="$(curl -s "https://pokeapi.co/api/v2/pokemon/$POKEMON")"
endpoint_SPECIES="$(curl -s "https://pokeapi.co/api/v2/pokemon-species/$POKEMON")"
endpoint_ENCOUNTER="$(curl -s "https://pokeapi.co/api/v2/pokemon/$POKEMON/encounters")"
endpoint_CHAIN="$(curl -s "$(jq -r '.evolution_chain["url"]' <<< "$endpoint_SPECIES")")"

### Parse JSON for attributes and assign to vars
IFS=$'\t' read -r NAME HEIGHT WEIGHT ID BASEX < <( jq -r '[.name, .height, .weight, .id, .base_experience] | @tsv' <<< "$endpoint_POKEMON")
IFS=$'\t' read -r BASEHAPPY CAPTURE < <( jq -r '[.base_happiness, .capture_rate] | @tsv' <<< "$endpoint_SPECIES")
LOCATE=$(jq -r '.[].location_area["name"]' <<< "$endpoint_ENCOUNTER")
GENUS=$(jq -r '.genera[7].genus' <<< "$endpoint_SPECIES")
mapfile -t TYPE < <(jq -r '.types[].type["name"]' <<< "$endpoint_POKEMON")
mapfile -t STAT < <(jq -r '.stats[].stat["name"]' <<< "$endpoint_POKEMON")
mapfile -t VAL < <(jq -r '.stats[].base_stat' <<< "$endpoint_POKEMON")
mapfile -t FLAVOR_ARRAY < <( jq '.flavor_text_entries[] | select(.language["name"] == "en") | .flavor_text'  <<< "$endpoint_SPECIES")
FLAVOR="$(tr -d '\"' < <(sed -e 's/\\./ /g' -e 's/\./& /g' -e 's/.\{28\}\s/&\n/g' -e "s/this POKéMON/${NAME^}/g" \
	-e "s/This POKéMON/${NAME^}/g" -e 's/POKéMON/Pokémon/g' <<< ${FLAVOR_ARRAY[0]}))"
CHAIN1=$(jq -r '.chain.species["name"]' <<< "$endpoint_CHAIN")
CHAIN2=$(jq -r '.chain.evolves_to[].species["name"]' <<< "$endpoint_CHAIN")
CHAIN3=$(jq -r '.chain.evolves_to[].evolves_to[].species["name"]' <<< "$endpoint_CHAIN")

### Print formatted data
{ printf "\n%s\t A %s type Pokémon\n" \
	"${NAME^}" "${TYPE[0]}";
printf "\n%20s\n\n" "$FLAVOR";
if [[ -n "$CHAIN3" ]];
	then
		printf "\t%s\n%s %s %s %s %s\n\n" \
		"Evolution Chain" "${CHAIN1^}" "►" "${CHAIN2^}" "►" "${CHAIN3^}";
	elif [[ -z "$CHAIN2" ]];
	then
		printf "    %s\n\n" "Single Stage Evolution Pokémon";	
	else
		printf "\t%s\n      %s %s %s\n\n" \
	"Evolution Chain" "${CHAIN1^}" "►" "${CHAIN2^}";
fi;
printf "  ↞--------| STATS |--------↠ \n";
for ((i=0; i<${#STAT[@]}; i++)); do
	printf "%15s: %10s\n" "${STAT[i]}" "${VAL[i]}";
done;
printf "\nPokedex ID: %s\tCapture Rate: %s\nBase Exp: %s\tHappiness: %s\nHeight: %s\tWeight: %s\n" \
	"$ID" "$CAPTURE" "$BASEX" "$BASEHAPPY" "$HEIGHT" "$WEIGHT";
printf "\nGenus: %s" "${GENUS^}";
printf "\nLocation Areas:\n%s\n" "$LOCATE";} > "$DATADIR/$POKEMON"