"""
Configuration and session state management for the Pharmaceutical Analytics app.
This module contains configuration settings, constants, and session state initialization.
"""

import streamlit as st
import queue

def initialize_session_state():
    """Initialize all session state variables"""
    if "workflow_state" not in st.session_state:
        st.session_state.workflow_state = None

    if "workflow_thread" not in st.session_state:
        st.session_state.workflow_thread = None

    if "status_queue" not in st.session_state:
        st.session_state.status_queue = queue.Queue()

    if "logs" not in st.session_state:
        st.session_state.logs = []

    if "error_details" not in st.session_state:
        st.session_state.error_details = []

    if "current_step" not in st.session_state:
        st.session_state.current_step = None

    if "alert_submitted" not in st.session_state:
        st.session_state.alert_submitted = False

    if "show_sql" not in st.session_state:
        st.session_state.show_sql = False

    if "show_code" not in st.session_state:
        st.session_state.show_code = False

    if "environment_ready" not in st.session_state:
        st.session_state.environment_ready = False

    if "agents_loaded" not in st.session_state:
        st.session_state.agents_loaded = False

    if "initialization_attempted" not in st.session_state:
        st.session_state.initialization_attempted = False

# Constants
STEPS = ["planning", "data_collection", "analysis", "validation", "insights", "complete"]

# Alert templates
ALERT_TEMPLATES = {
    "Sales Decline": "Sales of DrugX down 15% in Northeast region over past 30 days compared to forecast.",
    "Market Share Loss": "Market share of DrugX decreased by 8 percentage points in the Southeast region over the last quarter.",
    "Inventory Issue": "Multiple stockouts of DrugX reported in Midwest distribution centers affecting 25% of pharmacies.",
    "Competitor Launch": "Competitor MedCorp launched similar product at 20% lower price point in Western territories.",
    "Custom Alert": ""
}

# Database path
DB_PATH = "data/pharma_db.sqlite"

# Required directories
REQUIRED_DIRS = ["data", "agents", "workflows", "utils", "ui"]

# Agent animation settings
THINKING_MESSAGES = [
    "Identifying required data sources...",
    "Determining appropriate analytical approaches...",
    "Creating task dependency graph...",
    "Designing validation strategy..."
]

# Visualization settings
CHART_COLORS = {
    "primary": "blue",
    "secondary": "green",
    "warning": "red",
    "neutral": "gray"
}

# Priority colors for action items
PRIORITY_COLORS = {
    "High": "red",
    "Medium": "orange",
    "Low": "blue"
}