"""
Member-related CLI commands.
"""

import argparse
from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from backend.cli.base import NimbusFlowCLI

from backend.cli.utils import format_member_row


def cmd_members_list(cli: "NimbusFlowCLI", args) -> None:
    """List all members with optional filters."""
    print("Listing members...")
    
    # Get all classifications for lookup
    classifications = cli.classification_repo.list_all()
    classification_map = {c.ClassificationId: c.ClassificationName for c in classifications}
    
    # Apply filters
    if args.classification:
        # Find classification ID by name
        classification_id = None
        for c in classifications:
            if c.ClassificationName.lower() == args.classification.lower():
                classification_id = c.ClassificationId
                break
        
        if classification_id is None:
            print(f"❌ Classification '{args.classification}' not found")
            return
        
        members = cli.member_repo.get_by_classification_ids([classification_id])
    elif args.active:
        members = cli.member_repo.get_active()
    else:
        members = cli.member_repo.list_all()
    
    if not members:
        print("No members found.")
        return
    
    # Print header
    print(f"\n{'ID':<3} | {'First Name':<12} | {'Last Name':<15} | {'Classification':<12} | {'Active':<6} | {'Email'}")
    print("-" * 80)
    
    # Print members
    for member in members:
        classification_name = classification_map.get(member.ClassificationId)
        print(format_member_row(member, classification_name))
    
    print(f"\nTotal: {len(members)} members")


def cmd_members_show(cli: "NimbusFlowCLI", args) -> None:
    """Show detailed information about a specific member."""
    member = cli.member_repo.get_by_id(args.member_id)
    if not member:
        print(f"❌ Member with ID {args.member_id} not found")
        return
    
    # Get classification name
    classification = None
    if member.ClassificationId:
        classification = cli.classification_repo.get_by_id(member.ClassificationId)
    
    print(f"\n📋 Member Details (ID: {member.MemberId})")
    print("-" * 50)
    print(f"Name:           {member.FirstName} {member.LastName}")
    print(f"Email:          {member.Email or 'N/A'}")
    print(f"Phone:          {member.PhoneNumber or 'N/A'}")
    print(f"Classification: {classification.ClassificationName if classification else 'N/A'}")
    print(f"Active:         {'Yes' if member.IsActive else 'No'}")
    print(f"Notes:          {member.Notes or 'N/A'}")
    
    print(f"\n⏰ Schedule History:")
    print(f"Last Scheduled: {member.LastScheduledAt or 'Never'}")
    print(f"Last Accepted:  {member.LastAcceptedAt or 'Never'}")
    print(f"Last Declined:  {member.LastDeclinedAt or 'Never'}")
    print(f"Decline Streak: {member.DeclineStreak}")


def setup_members_parser(subparsers) -> None:
    """Set up member-related command parsers."""
    # Members commands
    members_parser = subparsers.add_parser("members", help="Manage members")
    members_subparsers = members_parser.add_subparsers(dest="members_action", help="Members actions")
    
    # members list
    members_list_parser = members_subparsers.add_parser("list", help="List members")
    members_list_parser.add_argument("--active", action="store_true", help="Show only active members")
    members_list_parser.add_argument("--classification", type=str, help="Filter by classification name")
    
    # members show
    members_show_parser = members_subparsers.add_parser("show", help="Show member details")
    members_show_parser.add_argument("member_id", type=int, help="Member ID to show")