using System.Collections.Generic;
using Microsoft.Extensions.DependencyInjection;
using Pf2e.Database.Model.Enum;
using Pf2e.Scrapper.Processors;

namespace Pf2e.Scrapper.Importers.Implementations.Aonprd.Helpers;

/// <summary>
/// Класс-расширение для <see cref="ProcessorInput"/>.
/// </summary>
public static class AonprdProcessorInputExtension
{
    /// <summary>
    /// Обработать строку, содержащую информацию о количестве действий.
    /// </summary>
    /// <param name="_"></param>
    /// <param name="input">Входная строка с данными.</param>
    /// <returns>Структура, хранящая информацию о количетсве действий.</returns>
    public static ActionStruct ResolveActionString(this ProcessorInput _, string input)
    {
        ActionStruct result = new();

        switch (input)
        {
            case "Single Action":
                result.Actions = result.MaxActions = 1;
                break;

            case "Two Actions":
                result.Actions = result.MaxActions = 2;
                break;

            case "Three Actions":
                result.Actions = result.MaxActions = 3;
                break;

            case "Reaction":
                result.IsReaction = true;
                break;

            case "Free Action":
                result.IsFreeAction = false;
                break;

            case "Single Action to Three Actions":
            case "Single Action or more Actions":
                result.Actions = 1;
                result.MaxActions = 3;
                break;

            case "Single Action or Two Actions":
            case "Single Action to Two Actions":
                result.Actions = 1;
                result.MaxActions = 2;
                break;

            case "Two Actions or Three Actions":
                result.Actions = 2;
                result.MaxActions = 3;
                break;

            case "Two Actions to 2 rounds":
                result.Actions = 2;
                result.MaxActions = 3;
                result.TwoRounds = true;
                break;

            case "Reaction or One Action":
                result.IsReaction = true;
                result.Actions = result.MaxActions = 1;
                break;

            case "Reaction or Two Actions":
                result.IsReaction = true;
                result.Actions = result.MaxActions = 2;
                break;

            case "Free Action or One Action":
                result.IsFreeAction = false;
                result.Actions = result.MaxActions = 1;
                break;

            default:
                result.IsPassive = true;
                break;
        }

        return result;
    }

    /// <summary>
    /// Класс структуры, хранящей информацию о количетсве действий.
    /// </summary>
    public class ActionStruct
    {
        /// <summary>
        /// Количество действий
        /// </summary>
        public int Actions { get; set; }

        /// <summary>
        /// Максимальное количество действий
        /// </summary>
        public int MaxActions { get; set; }

        /// <summary>
        /// Флаг, указывающий, что действия не требуются.
        /// </summary>
        public bool IsPassive { get; set; }

        /// <summary>
        /// Флаг, указывающий, что действие может быть использовано как реакция.
        /// </summary>
        public bool IsReaction { get; set; }

        /// <summary>
        /// Флаг, указывающий, что можно использовать свободное действие.
        /// </summary>
        public bool IsFreeAction { get; set; }

        /// <summary>
        /// Флаг, указывающий, что действие может быть продлено до 2 раундов.
        /// </summary>
        public bool TwoRounds { get; set; }
    }

    /// <summary>
    /// Разрешитель перечисления <see cref="SourceCategory"/>.
    /// </summary>
    public class SourceCategorySolver : EnumSolver<SourceCategory>
    {
        /// <inheritdoc />
        public override Dictionary<string, SourceCategory> Data { get; } =
            new()
            {
                { "Rulebooks", SourceCategory.Rulebooks },
                { "Adventure Paths", SourceCategory.AdventurePaths },
                { "Lost Omens", SourceCategory.LostOmens },
                { "Adventures", SourceCategory.Adventures },
                { "Comics", SourceCategory.Comics },
                { "Blog Posts", SourceCategory.BlogPosts },
                { "Society", SourceCategory.Society },
            };
    }

    /// <summary>
    /// Разрешитель перечисления <see cref="VisionEnum"/>.
    /// </summary>
    public class VisionEnumSolver : EnumSolver<VisionEnum>
    {
        /// <inheritdoc />
        public override Dictionary<string, VisionEnum> Data { get; } =
            new()
            {
                { "Low-Light VisionEnum", VisionEnum.LowLightVision },
                { "Darkvision", VisionEnum.DarkVision },
            };
    }

    /// <summary>
    /// Разрешитель перечисления <see cref="AttributeValues"/>.
    /// </summary>
    public class AttributeValuesSolver : EnumSolver<AttributeValues>
    {
        /// <inheritdoc />
        public override Dictionary<string, AttributeValues> Data { get; } =
            new()
            {
                { "Consitution", AttributeValues.Constitution },
                { "Other", AttributeValues.Free },
                { "other", AttributeValues.Free },
            };
    }

    /// <summary>
    /// Разрешитель перечисления <see cref="ActionEnum"/>.
    /// </summary>
    public class ActionEnumSolver : EnumSolver<ActionEnum>
    {
        /// <inheritdoc />
        public override Dictionary<string, ActionEnum> Data { get; } =
            new()
            {
                { "Single Action", ActionEnum.SingleAction },
                { "Two Actions", ActionEnum.TwoActions },
                { "Three Actions", ActionEnum.ThreeActions },
                { "Reaction", ActionEnum.Reaction },
                { "Free Action", ActionEnum.FreeAction },
                { "Single Action to Three Actions", ActionEnum.SingleActionToThreeActions },
                { "Single Action or more Actions", ActionEnum.SingleActionToThreeActions },
                { "Single Action or Two Actions", ActionEnum.SingleActionToTwoActions },
                { "Single Action to Two Actions", ActionEnum.SingleActionToTwoActions },
                { "Two Actions or Three Actions", ActionEnum.TwoActionsToThreeActions },
                { "Two Actions to 2 rounds", ActionEnum.TwoActionsToTwoRounds },
                { "Reaction or One Action", ActionEnum.ReactionOrOneAction },
                { "Reaction or Two Actions", ActionEnum.ReactionOrTwoAction },
                { "Reaction or Three Actions", ActionEnum.ReactionOrThreeAction },
                { "Free Action or One Action", ActionEnum.FreeActionOrOneAction },
                { "1 Minute", ActionEnum.OneMinute },
                { "1 minute", ActionEnum.OneMinute },
                { "5 minutes", ActionEnum.FiveMinutes },
                { "10 minutes", ActionEnum.TenMinutes },
                { "30 minutes", ActionEnum.ThirtyMinutes },
                { "1 hour", ActionEnum.OneHour },
                { "<i>Nethys Note: No cast time was printed</i>", ActionEnum.Unknown },
            };
    }

    /// <summary>
    /// Регистрирует службы разрешителей перечислений в контейнере служб.
    /// </summary>
    /// <param name="serviceCollection">Коллекция служб.</param>
    public static void RegisterServices(IServiceCollection serviceCollection)
    {
        serviceCollection.AddTransient<IEnumSolver, SourceCategorySolver>();
        serviceCollection.AddTransient<IEnumSolver, VisionEnumSolver>();
        serviceCollection.AddTransient<IEnumSolver, AttributeValuesSolver>();
        serviceCollection.AddTransient<IEnumSolver, ActionEnumSolver>();
    }
}