Muapi Photo Pack Generator

#!/bin/bash
# Photo Pack Generator Skill
# Generates a pack of images based on a reference image and a category.

IMAGE_URL=""
IMAGE_FILE=""
CATEGORY="LinkedIn"
MODEL="nano-banana-edit"
NUM_IMAGES=5
VIEW_FLAG_LOCAL=false
JSON_ONLY=false
LIKENESS=""

# Scripts directory
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
UPLOAD_SCRIPT="$SCRIPT_DIR/../../../../core/media/upload.sh"
GENERATE_SCRIPT="$SCRIPT_DIR/../../../../core/media/generate-image.sh"
OUTPUT_DIR="$SCRIPT_DIR/../../../../media_outputs"

while [[ $# -gt 0 ]]; do
    case $1 in
        --image-url) IMAGE_URL="$2"; shift 2 ;;
        --image) IMAGE_FILE="$2"; shift 2 ;;
        --category) CATEGORY="$2"; shift 2 ;;
        --model) MODEL="$2"; shift 2 ;;
        --num) NUM_IMAGES="$2"; shift 2 ;;
        --view) VIEW_FLAG_LOCAL=true; shift ;;
        --json) JSON_ONLY=true; shift ;;
        --likeness) LIKENESS="$2"; shift 2 ;;
        *) shift ;;
    esac
done

if [ -z "$IMAGE_URL" ] && [ -z "$IMAGE_FILE" ]; then
    echo "Error: Either --image-url or --image (local file) is required."
    exit 1
fi

# 1. Handle local file upload
if [ -n "$IMAGE_FILE" ]; then
    [ "$JSON_ONLY" = false ] && echo "Uploading local image: $IMAGE_FILE..." >&2
    IMAGE_URL=$(bash "$UPLOAD_SCRIPT" --file "$IMAGE_FILE")
    if [ -z "$IMAGE_URL" ]; then
        echo "Error: Upload failed."
        exit 1
    fi
    [ "$JSON_ONLY" = false ] && echo "Uploaded to: $IMAGE_URL" >&2
fi

# 2. Extract Prompts based on Category
# Improved prompts using "Perfect Prompt" formula: Subject + Action + Context + Composition + Lighting + Style
PROMPTS=()
SUBJECT="${LIKENESS:-the person}"
# Ultra-High Fidelity Likeness Prefix
LIKENESS_PREFIX="STRICTLY PRESERVE the EXACT facial geometry, PIXEL-PERFECT bone structure, and identical facial features from the reference image. Every detail of the eyes, nose, and jawline must remain unchanged. "

case $CATEGORY in
    "LinkedIn")
        PROMPTS=(
            "Using reference image, ${LIKENESS_PREFIX} high-resolution professional profile photo of ${SUBJECT}, chest up, looking directly at the camera with a confident smile. Wearing a premium navy business suit and white shirt. Solid neutral studio background. 85mm f/1.8 lens, exquisite focus on eyes, realistic skin texture, soft diffused studio lighting, cinematic corporate color grading."
            "Using reference image, ${LIKENESS_PREFIX} corporate headshot of ${SUBJECT}, professional business casual attire, clean soft gray studio backdrop. Sharp focus, natural skin tones, Rembrandt lighting, professional magazine quality portrait, 8k resolution."
            "Using reference image, ${LIKENESS_PREFIX} professional portrait of ${SUBJECT}, executive presence, wearing a charcoal blazer, modern glass office background blurred (bokeh). Soft daylight from side window, high-end commercial photography, meticulous detail, photorealistic."
            "Using reference image, ${LIKENESS_PREFIX} professional headshot of ${SUBJECT}, friendly and approachable expression, wearing a smart casual sweater. Clean minimalist office setting, bright and airy lighting, crisp detail, realistic textures, shot on Sony A7R IV."
            "Using reference image, ${LIKENESS_PREFIX} business portrait of ${SUBJECT}, suit refinement, clear sharp facial features, subtle studio lighting with hair light, polished and trustworthy expression, blurred professional environment."
        )
        ;;
    "Tinder"|"Bumble")
        PROMPTS=(
            "Using reference image, ${LIKENESS_PREFIX} natural high-resolution dating profile photo of ${SUBJECT} with a warm genuine smile. Relaxed posture, wearing a stylish knit sweater. Soft natural daylight, outdoor cafe setting with blurred background bokeh (f/1.4). Authentic friendly energy, realistic skin tones, 35mm film grain."
            "Using reference image, ${LIKENESS_PREFIX} candid dating app photo of ${SUBJECT} in a stylish leather jacket, leaning against a brick wall on a vibrant