#!/usr/bin/env bash
set -euo pipefail

assistant_root="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
assistant_src="$assistant_root/src"
lab_root=/opt/git-projekts/meeting-lab
north_venv=/opt/git-projekts/meeting-assistant/.venv
whisper_executable=/home/martin/whisper.cpp/whisper.cpp/build/bin/whisper-cli
whisper_model=/home/martin/whisper.cpp/whisper.cpp/models/ggml-large-v3-turbo.bin

require_directory() {
    if [[ ! -d "$1" ]]; then
        printf 'Required directory is missing: %s\n' "$1" >&2
        exit 1
    fi
}

require_file() {
    if [[ ! -f "$1" ]]; then
        printf 'Required file is missing: %s\n' "$1" >&2
        exit 1
    fi
}

require_executable() {
    if [[ ! -x "$1" ]]; then
        printf 'Required executable is missing or not executable: %s\n' "$1" >&2
        exit 1
    fi
}

require_directory "$assistant_src"
require_file "$assistant_src/mka/ui/streamlit_app.py"
require_directory "$lab_root"
require_file "$lab_root/src/meeting_lab/__init__.py"
require_directory "$north_venv"
require_executable "$north_venv/bin/streamlit"
require_executable "$whisper_executable"
require_file "$whisper_model"
if ! command -v docker >/dev/null 2>&1; then
    printf 'Required executable is not on PATH: docker\n' >&2
    exit 1
fi

export MKA_WHISPER_EXECUTABLE="$whisper_executable"
export MKA_WHISPER_MODEL="$whisper_model"
export MKA_PROTOCOL_MODEL=qwen3.8:27b
export MKA_OLLAMA_ENDPOINT=http://127.0.0.1:11434
export MKA_DIARIZATION_MODE=auto
export MKA_DIARIZATION_RUNTIME=container
export MKA_DIARIZATION_CONTAINER_IMAGE=rocm/pytorch:rocm7.2.1_ubuntu24.04_py3.12_pytorch_release_2.9.1
export MKA_DIARIZATION_CONTAINER_ARGS='["--device=/dev/kfd","--device=/dev/dri","--group-add","video"]'

# Keep feature sources ahead of the reused venv's editable installations.
export PYTHONPATH="$assistant_src:$lab_root"

exec "$north_venv/bin/streamlit" run "$assistant_src/mka/ui/streamlit_app.py"