#!/usr/bin/env bash

create-prompt() {
    local title="$1"

    if [[ -z "$title" ]]; then
        echo "Error: Title cannot be empty."
        echo "Usage: task create-prompt <title>"
        return 1
    fi
    
    local prompts_dir="prompts"
    if [[ ! -d "$prompts_dir" ]]; then
        mkdir -p "$prompts_dir"
    fi
    
    local highest_num=0
    for file in "$prompts_dir"/[0-9][0-9]_*.md; do
        if [[ -f "$file" ]]; then
            local num=${file#"$prompts_dir"/}
            num=${num%%_*}
            num=${num//[!0-9]/}
            if [[ -n "$num" ]] && (( 10#$num > highest_num )); then
                highest_num=$((10#$num))
            fi
        fi
    done

    local next_num=$((highest_num + 1))
    local padded_num=$(printf "%02d" "$next_num")
    
    local slug=$(echo "$title" | tr '[:upper:]' '[:lower:]'| tr '.' '-' | tr ' ' '-' | tr -cd '[:alnum:]-')
    local filename="${padded_num}_${slug}.md"
    local filepath="$prompts_dir/$filename"
    
    if [[ -f "$filepath" ]]; then
        echo "Error: File $filepath already exists."
        return 1
    fi
    
    export PROMPT_TITLE="$title"
    export PROMPT_ID="$padded_num"
    envsubst < "$HOME/taskfile.build/prompt.md.template" > "$filepath"
    
    if [[ -n "$EDITOR" ]]; then
        "$EDITOR" "$filepath"
    fi

    echo 'File created:'
    echo "$filepath"
    
    # Copy path to clipboard
    echo "$filepath" | copy-to-clipboard
    echo "Path to prompt file copied to clipboard."
}