using System;
using System.Collections.Generic;

namespace AibisDream.YarnLocalizationValidation.Editor
{
    public enum YarnL10nIssueType
    {
        MissingLocalization,
        OrphanLocalization,
        SourceTextChanged,
        CompileError,
        UntaggedLine,
        CsvMissing,
        InvalidProject,
        NoLocalizationConfigured,
    }

    [Serializable]
    public sealed class YarnL10nIssue
    {
        public YarnL10nIssueType Type;
        public string Language;
        public string LineId;
        public string SourceText;
        public string LocText;
        public string YarnFile;
        public string YarnLineNumber;
        public string CsvFile;
        public string ChapterFolder;
        public string Message;

        public string IssueTypeLabel => GetDisplayType();

        public string GetDisplayType()
        {
            return Type switch
            {
                YarnL10nIssueType.MissingLocalization => $"缺少本地化-{Language}",
                YarnL10nIssueType.OrphanLocalization => $"找不到原文-{Language}",
                YarnL10nIssueType.SourceTextChanged => $"原文已变更-{Language}",
                YarnL10nIssueType.CompileError => "编译错误",
                YarnL10nIssueType.UntaggedLine => "未打line标签",
                YarnL10nIssueType.CsvMissing => $"CSV缺失-{Language}",
                YarnL10nIssueType.InvalidProject => "项目无效",
                YarnL10nIssueType.NoLocalizationConfigured => "未配置本地化",
                _ => Type.ToString(),
            };
        }
    }

    [Serializable]
    public sealed class YarnL10nChapterSummary
    {
        public string ChapterFolder;
        public string YarnProjectPath;
        public int SourceLineCount;
        public Dictionary<string, YarnL10nLocaleSummary> Locales = new();
        public int IssueCount;
    }

    [Serializable]
    public sealed class YarnL10nLocaleSummary
    {
        public string Language;
        public int MissingCount;
        public int OrphanCount;
        public int SourceChangedCount;
    }

    [Serializable]
    public sealed class YarnL10nValidationResult
    {
        public List<YarnL10nIssue> Issues = new();
        public List<YarnL10nChapterSummary> Chapters = new();
        public int TotalIssueCount;

        public bool HasIssues => TotalIssueCount > 0;

        public bool HasBlockingIssues
        {
            get
            {
                foreach (var issue in Issues)
                {
                    switch (issue.Type)
                    {
                        case YarnL10nIssueType.MissingLocalization:
                        case YarnL10nIssueType.OrphanLocalization:
                        case YarnL10nIssueType.SourceTextChanged:
                        case YarnL10nIssueType.CompileError:
                        case YarnL10nIssueType.CsvMissing:
                        case YarnL10nIssueType.InvalidProject:
                            return true;
                    }
                }

                return false;
            }
        }
    }
}