using MongoDB.Bson.Serialization.Attributes;

namespace QuestionsApi.Models;

public static class DailyMissionTypes
{
    public const string DueReviews = "due_reviews";
    public const string WeakSystemCorrect = "weak_system_correct";
    public const string DifficultyFourCorrect = "difficulty_four_correct";
}

public sealed class DailyMission
{
    public string Id { get; set; } = Guid.NewGuid().ToString("N");
    public string Type { get; set; } = "";
    public string Title { get; set; } = "";
    public string Step3System { get; set; } = "";
    public int DifficultyMin { get; set; }
    public int Target { get; set; }
    public int Progress { get; set; }
    public DateTime StartsUtc { get; set; }
    public DateTime? CompletedUtc { get; set; }
    public List<string> AppliedEventIds { get; set; } = [];
}

public sealed class DailyMissionSet
{
    [BsonId]
    public string Id { get; set; } = "";
    public string UserId { get; set; } = "";
    public string DateUtc { get; set; } = "";
    public List<DailyMission> Missions { get; set; } = [];
    public List<DailyMission> ReplacementCandidates { get; set; } = [];
    public bool ReplacementUsed { get; set; }
    public bool ExpirationRecorded { get; set; }
    public DateTime CreatedUtc { get; set; }
    public DateTime ExpiresUtc { get; set; }
}

public sealed class DailyMissionResponse
{
    public string Id { get; set; } = "";
    public string Type { get; set; } = "";
    public string Title { get; set; } = "";
    public string Step3System { get; set; } = "";
    public int DifficultyMin { get; set; }
    public int Target { get; set; }
    public int Progress { get; set; }
    public bool Completed { get; set; }
}

public sealed class DailyMissionSetResponse
{
    public string DateUtc { get; set; } = "";
    public DateTime ExpiresUtc { get; set; }
    public bool ReplacementAvailable { get; set; }
    public List<DailyMissionResponse> Missions { get; set; } = [];
}

public sealed class DailyMissionEnvelope
{
    public DailyMissionSetResponse State { get; set; } = new();
    public List<CreditAward> CreditAwards { get; set; } = [];
}