using System;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
using eprintServer.Data;
using eprintServer.Entities;
using eprintServer.DTOs;

namespace eprintServer.Services;

public class OAuthSettingsService
{
    private readonly DataContext _context;

    public OAuthSettingsService(DataContext context)
    {
        _context = context;
    }


    public async Task<OAuthSettings> GetOrCreateSettingsAsync()
{
    var settings = await _context.OAuthSettings.FirstOrDefaultAsync(s => s.Id == 1);

    if (settings == null)
    {
        settings = new OAuthSettings 
        { 
            Id = 1,
            // Set the default template here
            TwilioShippmentTemplate = "Hi {{1}}! Great news: your order #{{2}} has been shipped and is on its way. You can track your package here: {{3}}. Use your tracking key {{4}} for details."
        };
        _context.OAuthSettings.Add(settings);
        await _context.SaveChangesAsync();
    }
    else if (string.IsNullOrEmpty(settings.TwilioShippmentTemplate))
    {
        // If record exists but template is empty, update it
        settings.TwilioShippmentTemplate = "Hi {{1}}! Great news: your order #{{2}} has been shipped and is on its way. You can track your package here: {{3}}. Use your tracking key {{4}} for details.";
        await _context.SaveChangesAsync();
    }

    return settings;
}


    public async Task<OAuthSettings> UpdateSettingsAsync(OAuthSettingsDto dto)
    {
        var settings = await GetOrCreateSettingsAsync();
        bool changed = false;

        if (dto.GoogleClientId != null)
        {
            settings.GoogleClientId = dto.GoogleClientId;
            changed = true;
        }
        if (dto.GoogleClientSecret != null)
        {
            settings.GoogleClientSecret = dto.GoogleClientSecret;
            changed = true;
        }
        if (dto.FacebookAppId != null)
        {
            settings.FacebookAppId = dto.FacebookAppId;
            changed = true;
        }
        if (dto.FacebookAppSecret != null)
        {
            settings.FacebookAppSecret = dto.FacebookAppSecret;
            changed = true;
        }
        if (dto.InstagramAppId != null)
        {
            settings.InstagramAppId = dto.InstagramAppId;
            changed = true;
        }
        if (dto.InstagramAppSecret != null)
        {
            settings.InstagramAppSecret = dto.InstagramAppSecret;
            changed = true;
        }
        if (dto.LinkedInClientId != null)
        {
            settings.LinkedInClientId = dto.LinkedInClientId;
            changed = true;
        }
        if (dto.LinkedInClientSecret != null)
        {
            settings.LinkedInClientSecret = dto.LinkedInClientSecret;
            changed = true;
        }
        if (dto.AIApiKey != null)
        {
            settings.AIApiKey = dto.AIApiKey;
            changed = true;
        }
        if (dto.CanvaKey != null)
        {
            settings.CanvaKey = dto.CanvaKey;
            changed = true;
        }

        if (dto.ThawaniRoot != null)
        {
            settings.ThawaniRoot = dto.ThawaniRoot;
            changed = true;
        }
        if (dto.ThawaniCheckoutModelUrl != null)
        {
            settings.ThawaniCheckoutModelUrl = dto.ThawaniCheckoutModelUrl;
            changed = true;
        }
        if (dto.ThawaniApiKey != null)
        {
            settings.ThawaniApiKey = dto.ThawaniApiKey;
            changed = true;
        }
        if (dto.ThawaniPublicKey != null)
        {
            settings.ThawaniPublicKey = dto.ThawaniPublicKey;
            changed = true;
        }

        if (dto.AssiadExpressUserName != null)
        {
            settings.AssiadExpressUserName = dto.AssiadExpressUserName;
            changed = true;
        }

        if (dto.AssiadExpressPassword != null)
        {
            settings.AssiadExpressPassword = dto.AssiadExpressPassword;
            changed = true;
        }

        if (dto.TwilioAccountSid != null)
        {
            settings.TwilioAccountSid = dto.TwilioAccountSid;
            changed = true;
        }
        if (dto.TwilioAuthToken != null)
        {
            settings.TwilioAuthToken = dto.TwilioAuthToken;
            changed = true;
        }
        if (dto.TwilioPhoneNumber != null)
        {
            settings.TwilioPhoneNumber = dto.TwilioPhoneNumber;
            changed = true;
        }

        if (changed)
        {
            settings.UpdatedAt = DateTime.UtcNow;
            _context.OAuthSettings.Update(settings);
            await _context.SaveChangesAsync();
        }

        return settings;
    }
    
}