using Microsoft.Extensions.Logging;
using PARR.EsppApi.Models;
using PARR.EsppApi.Models.Query;
using PARR.EsppApi.Settings;

namespace PARR.EsppApi
{
    internal class EsppApiService : IEsppApiService
    {
        private readonly ILogger<EsppApiService> logger;
        private readonly EsppOrderSettings esppOrderSettings;
        private readonly EsppHttpService esppHttpService;

        public EsppApiService(ILogger<EsppApiService> logger, EsppOrderSettings esppOrderSettings, EsppHttpService esppHttpService)
        {
            this.logger = logger;
            this.esppOrderSettings = esppOrderSettings;
            this.esppHttpService = esppHttpService;
        }

        public async Task<EsppResultBase<IEnumerable<EsppOrder>>> FindOrdersAsync(FindOrdersQuery query)
        {
            var conditions = new List<string>();

            if (!string.IsNullOrEmpty(query.ShortDescriptionContains))
                conditions.Add($"title like \"*{query.ShortDescriptionContains}*\"");
            if (!string.IsNullOrEmpty(query.TemplateNameContains))
                conditions.Add($"templateName like \"*{query.TemplateNameContains}*\"");
            if (query.GenerateDateStart.HasValue)
                conditions.Add($"open.time>='{query.GenerateDateStart.Value.Day}/{query.GenerateDateStart.Value.Month}/{query.GenerateDateStart.Value.Year}" +
                    $" {query.GenerateDateStart.Value.Hour}:{query.GenerateDateStart.Value.Minute}:{query.GenerateDateStart.Value.Second}'");
            if (query.GenerateDateEnd.HasValue)
                conditions.Add($"open.time<='{query.GenerateDateEnd.Value.Day}/{query.GenerateDateEnd.Value.Month}/{query.GenerateDateEnd.Value.Year}" +
                    $" {query.GenerateDateEnd.Value.Hour}:{query.GenerateDateEnd.Value.Minute}:{query.GenerateDateEnd.Value.Second}'");

            if (conditions.Count < 1)
            {
                logger.LogDebug("Пришёл пустой запрос в EsppHttpService.FindOrdersAsync");
                return new EsppResultBase<IEnumerable<EsppOrder>>(null, false);
            }

            var result = await esppHttpService.SendAsync<IEnumerable<EsppOrder>>($"<ROOT operation=\"GetTaskList\" returnFormat=\"json\">{{\"VIEW_QUERY\":\"{string.Join(" and ", conditions)}\"}}</ROOT>");

            return result;

        }
    }
}