using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;

public class CalendarService
{
    private readonly OdooService _odooService;

    public CalendarService(OdooService odooService)
    {
        _odooService = odooService ?? throw new ArgumentNullException(nameof(odooService));
    }

    /// <summary>
    /// Creates a calendar event.
    /// </summary>
    /// <param name="eventData">The event data to create.</param>
    /// <returns>ID of the created event.</returns>
    public async Task<int> CreateEventAsync(object eventData)
    {
        if (eventData == null)
        {
            throw new ArgumentNullException(nameof(eventData), "Event data cannot be null.");
        }

        return await _odooService.CreateAsync("calendar.event", eventData);
    }

    /// <summary>
    /// Deletes a calendar event based on event ID.
    /// </summary>
    /// <param name="eventId">The ID of the event to delete.</param>
    /// <returns>True if deleted successfully, otherwise false.</returns>
    public async Task<bool> DeleteEventAsync(int eventId)
    {
        return await _odooService.DeleteAsync("calendar.event", eventId);
    }

    public async Task<List<object>> GetEventsAsync(object filterData)
    {
    
        string[] fields = { "id", "name", "start", "stop", "user_id", "partner_ids" };

        return await _odooService.SearchAsync("calendar.event", filterData, fields);

    }


    /// <summary>
    /// Updates an existing calendar event.
    /// </summary>
    /// <param name="eventId">The ID of the event to update.</param>
    /// <param name="updateData">The data to update.</param>
    /// <returns>True if the update was successful, otherwise false.</returns>
    public async Task<bool> UpdateMeetingAsync(int eventId, Dictionary<string, object> updateData)
    {
        if (eventId <= 0)
        {
            throw new ArgumentException("Invalid event ID.", nameof(eventId));
        }

        if (updateData == null || updateData.Count == 0)
        {
            throw new ArgumentNullException(nameof(updateData), "Update data cannot be null or empty.");
        }

        return await _odooService.UpdateAsync("calendar.event", eventId, updateData);
    }

}