using System.Data;
using Dapper;
using Microsoft.Extensions.Configuration;
using Newsbot.Collector.Domain.Interfaces;
using Newsbot.Collector.Domain.Models;
using Npgsql;

namespace Newsbot.Collector.Database.Repositories;

public class SourcesTable : ISourcesRepository
{
    private readonly string _connectionString;

    public SourcesTable(string connectionString)
    {
        _connectionString = connectionString;
    }

    public SourcesTable(IConfiguration configuration)
    {
        var connstr = configuration.GetConnectionString("database");
        if (connstr is null) connstr = "";
        _connectionString = connstr;
    }

    public SourceModel New(SourceModel model)
    {
        model.ID = Guid.NewGuid();
        using var conn = OpenConnection(_connectionString);
        var query =
            "Insert Into Sources (ID, Site, Name, Source, Type, Value, Enabled, Url, Tags, YoutubeId) Values (@id ,@site,@name,@source,@type,@value,@enabled,@url,@tags,@youtubeid);";
        conn.Execute(query, new
        {
            id = model.ID,
            model.Site,
            model.Name,
            model.Source,
            model.Type,
            model.Value,
            model.Enabled,
            model.Url,
            model.Tags,
            model.YoutubeId
        });
        return model;
    }

    public SourceModel GetByID(Guid ID)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Select * From Sources where ID = @id Limit 1;";
        var res = conn.Query<SourceModel>(query, new
        {
            id = ID
        });
        if (res.Count() == 0) return new SourceModel();
        return res.First();
    }

    public SourceModel GetByID(string ID)
    {
        var uid = Guid.Parse(ID);
        return GetByID(uid);
    }

    public SourceModel GetByName(string Name)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Select * from Sources where name = @name Limit 1;";
        var res = conn.Query<SourceModel>(query, new
        {
            name = Name
        });

        if (res.Count() == 0) return new SourceModel();
        return res.First();
    }

    public SourceModel GetByNameAndType(string name, string type)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Select * from Sources WHERE name = @name and type = @type;";
        var res = conn.Query<SourceModel>(query, new
        {
            name, type
        });

        if (res.Count() == 0) return new SourceModel();
        return res.First();
    }

    public SourceModel GetByUrl(string url)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Select * from Sources WHERE url = @url;";
        var res = conn.Query<SourceModel>(query, new
        {
            url
        });

        if (res.ToList().Count == 0) return new SourceModel();

        return res.First();
    }

    public List<SourceModel> List(int page = 0, int count = 25)
    {
        using var conn = OpenConnection(_connectionString);
        var query = @"Select * From Sources 
        Offset @page
        Fetch Next @count Rows Only;";
        return conn.Query<SourceModel>(query, new
        {
            page = page * count, count
        }).ToList();
    }

    public List<SourceModel> ListBySource(string source, int limit = 25)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Select * From Sources where Source = @source Limit @limit;";
        return conn.Query<SourceModel>(query, new
        {
            source, limit
        }).ToList();
    }

    public List<SourceModel> ListByType(string type, int limit = 25)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Select * From Sources where Type = @type Limit @limit;";
        return conn.Query<SourceModel>(query, new
        {
            type, limit
        }).ToList();
    }

    public int Disable(Guid id)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Update Sources Set Enabled = FALSE where ID = @id;";
        return conn.Execute(query, new
        {
            id
        });
    }

    public int Enable(Guid id)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Update Sources Set Enabled = TRUE where ID = @id;";
        return conn.Execute(query, new
        {
            id
        });
    }

    public void Delete(Guid id)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Delete From sources where id = @id;";
        var res = conn.Execute(query, new
        {
            id
        });
        if (res == 0) throw new Exception("Nothing was deleted");
    }

    public int UpdateYoutubeId(Guid id, string youtubeId)
    {
        using var conn = OpenConnection(_connectionString);
        var query = "Update Sources Set youtubeid = @youtubeId where ID = @id;";
        return conn.Execute(query, new
        {
            id, youtubeId
        });
    }

    private IDbConnection OpenConnection(string connectionString)
    {
        var conn = new NpgsqlConnection(_connectionString);
        conn.Open();
        return conn;
    }
}