using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;

namespace ChaosBot.Models
{
    public class ChaosbotContext : DbContext
    {
        public DbSet<LodestoneCharacter> LodestoneCharacter { get; set; }
        public DbSet<LodestoneFreeCompany> LodestoneFreeCompany { get; set; }
        public DbSet<Point> Points { get; set; }
        public DbSet<Raffle> Raffles { get; set; }
        public DbSet<CommandPermission> CommandPermissions { get; set; }
        public DbSet<Configuration> Configuration { get; set; }
        public DbSet<Experience> ExperiencePoints { get; set; }
        
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            if (!optionsBuilder.IsConfigured)
            {
                if (Program.AppSettingsHandler == null)
                {
                    Program.AppSettingsHandler = new ConfigurationBuilder()
                        .SetBasePath(System.IO.Directory.GetCurrentDirectory())
                        .AddJsonFile("./appsettings.json", optional: false, reloadOnChange: true).Build();
                }
                string server = Program.AppSettingsHandler.GetValue<string>("Database:Host");
                int port = Program.AppSettingsHandler.GetValue<int>("Database:Port");
                string user = Program.AppSettingsHandler.GetValue<string>("Database:User");
                string pass = Program.AppSettingsHandler.GetValue<string>("Database:Pass");
                string name = Program.AppSettingsHandler.GetValue<string>("Database:Name");
                optionsBuilder.UseMySql(
                    $"server={server};port={port};user={user};password={pass};database={name}", 
                    x => x.ServerVersion("5.5.64-mariadb"));
            }
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<LodestoneCharacter>()
                .HasKey(x => new {x.DiscordGuildId, x.LodestoneId});
            modelBuilder.Entity<LodestoneFreeCompany>()
                .HasKey(x => new {x.DiscordGuildId, x.LodestoneId});
            modelBuilder.Entity<Point>()
                .HasKey(x => new {x.DiscordGuildId, x.DiscordUserId});
            modelBuilder.Entity<Experience>()
                .HasKey(x => new {x.DiscordGuildId, x.DiscordUserId});
            modelBuilder.Entity<Configuration>()
                .HasKey(x => new {x.DiscordGuildId, x.Key});
        }
    }
}