using JobTrackerApi.Models;

namespace JobTrackerApi.Controllers;

// DTOs for GmailController, split out for readability (no behaviour change; these were
// previously nested inside the controller class).
public sealed record GmailImportResultDto(int Imported, int Skipped, string? ThreadId);
public sealed record GmailImportMessageResultDto(int Imported, int Skipped, string MessageId, string? ThreadId, Correspondence? Message);
public sealed record ImportGmailMessageRequest(int JobApplicationId, string MessageId);
public sealed record ImportGmailThreadRequest(int JobApplicationId, string ThreadId, string[] MessageIds);
public sealed record RefreshLinkedThreadsRequest(int JobApplicationId);
public sealed record GmailThreadRefreshThreadDto(string ThreadId, int Imported, int Skipped, int TotalMessages, string Status, DateTimeOffset? LatestMessageDate);
public sealed record GmailThreadRefreshResultDto(int JobApplicationId, int ThreadsChecked, int Imported, int Skipped, bool HasLinkedThreads, DateTimeOffset RefreshedAt, IReadOnlyList<GmailThreadRefreshThreadDto> Threads);
public sealed record GmailJobMatchReasonDto(string Label, string Value, int Points);
public sealed record GmailJobMatchedMessageDto(
    string Id,
    string ThreadId,
    string Subject,
    string From,
    string To,
    DateTimeOffset? Date,
    string Snippet,
    int Score,
    string Confidence,
    bool AlreadyImported,
    IReadOnlyList<string> MatchedQueries,
    IReadOnlyList<GmailJobMatchReasonDto> MatchReasons);
public sealed record GmailJobMatchedThreadDto(
    string ThreadId,
    string Subject,
    int Score,
    string Confidence,
    bool HasImportedMessages,
    int ImportedMessageCount,
    int MessageCount,
    DateTimeOffset? LatestDate,
    IReadOnlyList<string> MatchedQueries,
    IReadOnlyList<GmailJobMatchReasonDto> MatchReasons,
    IReadOnlyList<GmailJobMatchedMessageDto> Messages);
public sealed record GmailJobMatchesResponseDto(
    int JobApplicationId,
    string JobTitle,
    string CompanyName,
    string? RecruiterName,
    string? RecruiterEmail,
    IReadOnlyList<string> Queries,
    int CandidateMessageCount,
    int CandidateThreadCount,
    IReadOnlyList<GmailJobMatchedThreadDto> Threads);

public sealed record GmailReviewJobCandidateDto(int JobApplicationId, string JobTitle, string CompanyName, int Score, string Confidence, IReadOnlyList<GmailJobMatchReasonDto> Reasons);
public sealed record GmailReviewThreadDto(string ThreadId, string Subject, DateTimeOffset? LatestDate, int MessageCount, string Routing, bool HasImportedMessages, string? DecisionNote, IReadOnlyList<string> MatchedQueries, IReadOnlyList<GmailReviewJobCandidateDto> JobCandidates, IReadOnlyList<GmailJobMatchedMessageDto> Messages);
public sealed record GmailReviewQueueResponseDto(IReadOnlyList<string> Queries, int CandidateThreadCount, int AutoLinkThreadCount, int ReviewThreadCount, int UnmatchedThreadCount, IReadOnlyList<GmailReviewThreadDto> Threads);
public sealed record SaveGmailReviewDecisionRequest(string ThreadId, string Decision, int? JobApplicationId, string? Note);
public sealed record GmailManualSyncRequest(int? LookbackDays, int? MaxResultsPerQuery, bool? AutoImportHighConfidence, bool? IncludeSpamTrash);
public sealed record GmailManualSyncResultDto(int QueriesRun, int CandidateThreadCount, int AutoLinkedThreadCount, int ReviewThreadCount, int UnmatchedThreadCount, int ImportedMessages, int ImportedThreads, int SkippedMessages, int LookbackDays, bool IncludeSpamTrash, DateTimeOffset SyncedAt);
public sealed record GmailSuggestedJobCandidateDto(string ThreadId, string Subject, DateTimeOffset? LatestDate, string? CompanyName, string? RecruiterName, string? RecruiterEmail, string? SuggestedJobTitle, string Routing, IReadOnlyList<string> MatchedQueries, string Preview);
public sealed record GmailSuggestedJobsResponseDto(int Count, IReadOnlyList<GmailSuggestedJobCandidateDto> Items);
public sealed record CreateSuggestedGmailJobRequest(string ThreadId, string CompanyName, string JobTitle, string? RecruiterName, string? RecruiterEmail, string? Notes, string? Status);
public sealed record CreatedSuggestedGmailJobDto(int JobApplicationId, int CompanyId, string ThreadId, int Imported, int Skipped);
public sealed record RelinkGmailThreadRequest(int JobApplicationId, string ThreadId, bool RemoveFromOtherJobs, string? Note);
public sealed record GmailRelinkResultDto(string ThreadId, int JobApplicationId, int Imported, int Skipped, int UnlinkedMessages);
public sealed record UnlinkGmailThreadRequest(int JobApplicationId, string ThreadId, string? Note, string? NextDecision);
public sealed record GmailUnlinkResultDto(string ThreadId, int JobApplicationId, int RemovedMessages, string Decision);

public sealed record GmailConnectionStatusDto(
    bool Connected,
    string? GmailAddress,
    DateTimeOffset? ConnectedAt,
    DateTimeOffset? LastSyncedAt,
    DateTimeOffset? LastSyncAttemptedAt,
    DateTimeOffset? LastSyncSucceededAt,
    string? LastSyncMode,
    string? LastSyncSource,
    string? LastSyncStatus,
    string? LastSyncError);