#!/usr/bin/env bash

main() {
    local -a questions
    mapfile -t questions < <(
        get_quiz |
        jq -r '.results[] | [.question] + [.correct_answer] + .incorrect_answers | @sh'
    )

    for i in "${!questions[@]}"; do
        local -a "q=( ${questions[i]} )"
        question $((i+1)) "${q[@]}"
    done
}

question() {
    local num=$1 question=$2 correct=$3
    local -a answers=("${@:3}")

    # shuffle the answers
    mapfile -t answers < <(printf "%s\n" "${answers[@]}" | sort -R)

    echo
    echo "Question #$num"
    PS3="${question//&quot;/\'} "

    select answer in "${answers[@]}"; do
        if [[ $answer == "$correct" ]]; then
            echo "Correct"
            break
        fi
        echo "Incorrect"
    done
}

get_quiz() {
    # this is where you'd do your curl call, but 
    # for now, the sample data is printed.
    cat << 'JSON'
    {
      "response_code": 0,
      "results": [
        {
          "category": "Entertainment: Television",
          "type": "multiple",
          "difficulty": "easy",
          "question": "Which company has exclusive rights to air episodes of the &quot;The Grand Tour&quot;?",
          "correct_answer": "Amazon",
          "incorrect_answers": [
            "Netflix",
            "BBC",
            "CCTV"
          ]
        },
        {
          "category": "Celebrities",
          "type": "multiple",
          "difficulty": "medium",
          "question": "How much weight did Chris Pratt lose for his role as Star-Lord in &quot;Guardians of the Galaxy&quot;?",
          "correct_answer": "60 lbs",
          "incorrect_answers": [
            "30 lbs",
            "50 lbs",
            "70 lbs"
          ]
        },
        {
          "category": "Animals",
          "type": "boolean",
          "difficulty": "easy",
          "question": "The Killer Whale is considered a type of dolphin.",
          "correct_answer": "True",
          "incorrect_answers": [
            "False"
          ]
        }
      ]
    }
JSON
}

main

#!/usr/bin/env bash

main() {
    local -a questions
    mapfile -t questions < <(
        get_quiz |
        jq -r '.results[] | [.question] + [.correct_answer] + .incorrect_answers | @sh'
    )

    for i in "${!questions[@]}"; do
        local -a q="( ${questions[i]} )"
        question $((i+1)) "${q[@]}"
    done
}

question() {
    local num=$1 question=$2 correct=$3
    local -a answers=("${@:3}")

    # shuffle the answers
    mapfile -t answers < <(printf "%s\n" "${answers[@]}" | sort -R)

    echo
    echo "Question #$num"
    PS3="${question//&quot;/\'} "

    select answer in "${answers[@]}"; do
        if [[ $answer == "$correct" ]]; then
            echo "Correct"
            break
        fi
        echo "Incorrect"
    done
}

get_quiz() {
    # this is where you'd do your curl call, but 
    # for now, the sample data is printed.
    cat << 'JSON'
    {
      "response_code": 0,
      "results": [
        {
          "category": "Entertainment: Television",
          "type": "multiple",
          "difficulty": "easy",
          "question": "Which company has exclusive rights to air episodes of the &quot;The Grand Tour&quot;?",
          "correct_answer": "Amazon",
          "incorrect_answers": [
            "Netflix",
            "BBC",
            "CCTV"
          ]
        },
        {
          "category": "Celebrities",
          "type": "multiple",
          "difficulty": "medium",
          "question": "How much weight did Chris Pratt lose for his role as Star-Lord in &quot;Guardians of the Galaxy&quot;?",
          "correct_answer": "60 lbs",
          "incorrect_answers": [
            "30 lbs",
            "50 lbs",
            "70 lbs"
          ]
        },
        {
          "category": "Animals",
          "type": "boolean",
          "difficulty": "easy",
          "question": "The Killer Whale is considered a type of dolphin.",
          "correct_answer": "True",
          "incorrect_answers": [
            "False"
          ]
        }
      ]
    }
JSON
}

main