using Indotalent.ConfigBackEnd.Extensions;
using Indotalent.Data.Entities;
using Microsoft.EntityFrameworkCore;

namespace Indotalent.Infrastructure.Database.Demo;

public static class PatientSeeder
{
    public static async Task GenerateDataAsync(AppDbContext context)
    {
        if (await context.Patient.AnyAsync()) return;

        var groups = await context.PatientGroup.Select(x => x.Id).ToArrayAsync();
        var categories = await context.PatientCategory.Select(x => x.Id).ToArrayAsync();

        var cities = new string[] { "New York", "Los Angeles", "Chicago", "Houston", "Phoenix", "Philadelphia", "Miami", "Seattle", "Austin", "Denver" };
        var streets = new string[] { "Maple Street", "Oak Avenue", "Pine Lane", "Cedar Road", "Elm Street", "Washington Blvd", "Lakeview Drive", "Meadow Lane", "Park Avenue", "Sunset Blvd" };
        var states = new string[] { "NY", "CA", "IL", "TX", "AZ", "PA", "FL", "WA", "CO", "MA" };
        var zipCodes = new string[] { "10001", "90210", "60601", "77001", "85001", "19101", "33101", "98101", "73301", "80201" };
        var phoneNumbers = new string[] { "212-555-0101", "310-555-0102", "312-555-0103", "713-555-0104", "602-555-0105", "305-555-0106" };
        var emailDomains = new string[] { "gmail.com", "outlook.com", "icloud.com", "yahoo.com", "hotmail.com" };

        var random = new Random();
        var entityName = nameof(Patient);

        var patients = new List<Patient>
        {
            new Patient { Name = "James Anderson" },
            new Patient { Name = "Maria Garcia" },
            new Patient { Name = "Robert Smith" },
            new Patient { Name = "Linda Johnson" },
            new Patient { Name = "Michael Williams" },
            new Patient { Name = "Sarah Davis" },
            new Patient { Name = "David Miller" },
            new Patient { Name = "Jessica Wilson" },
            new Patient { Name = "John Taylor" },
            new Patient { Name = "Karen Moore" },
            new Patient { Name = "Richard Anderson" },
            new Patient { Name = "Nancy Thomas" },
            new Patient { Name = "Charles Jackson" },
            new Patient { Name = "Lisa White" },
            new Patient { Name = "Joseph Harris" },
            new Patient { Name = "Margaret Martin" },
            new Patient { Name = "Thomas Thompson" },
            new Patient { Name = "Sandra Garcia" },
            new Patient { Name = "Christopher Martinez" },
            new Patient { Name = "Betty Robinson" }
        };

        foreach (var patient in patients)
        {
            var autoNo = await context.GenerateAutoNumberAsync(
                entityName: entityName,
                prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
            );

            patient.AutoNumber = autoNo;
            patient.PatientGroupId = GetRandomValue(groups, random);
            patient.PatientCategoryId = GetRandomValue(categories, random);
            patient.City = GetRandomString(cities, random);
            patient.Street = GetRandomString(streets, random);
            patient.State = GetRandomString(states, random);
            patient.ZipCode = GetRandomString(zipCodes, random);
            patient.PhoneNumber = GetRandomString(phoneNumbers, random);
            patient.EmailAddress = $"{patient.Name?.Replace(" ", ".").ToLower()}@{GetRandomString(emailDomains, random)}";

            await context.Patient.AddAsync(patient);
        }

        await context.SaveChangesAsync();
    }

    private static T GetRandomValue<T>(T[] array, Random random)
    {
        return array[random.Next(array.Length)];
    }

    private static string GetRandomString(string[] array, Random random)
    {
        return array[random.Next(array.Length)];
    }
}