using Fleet.Core;
using MoShiro.Backend.Analysis;

namespace MoShiro.Backend.Application;

public sealed record SummaryResult(
    IReadOnlyDictionary<string, double?> Values,
    IReadOnlyDictionary<string, ulong> Samples,
    double Coverage);

public sealed record GapInfo(long FromMs, long ToMs, string Reason);

public sealed record SeriesResult(
    LineKey Line,
    QueryRange Range,
    SourcePlan Plan,
    IReadOnlyList<long> T,
    IReadOnlyDictionary<string, double?[]> Values,
    SummaryResult Summary,
    IReadOnlyList<GapInfo> Gaps,
    IReadOnlyList<EventRecord> Events,
    IReadOnlyDictionary<string, string> Versions);

public sealed record OverviewLine(LineView Line, SummaryResult Summary, TestRecord? LastTest);

public sealed record OverviewResult(QueryRange Range, IReadOnlyList<OverviewLine> Lines, SourcePlan Plan);

public sealed record DistributionBucket(double Le, ulong Count);

public sealed record DistributionResult(
    string Metric,
    string Unit,
    IReadOnlyList<DistributionBucket> Buckets,
    double? P50,
    double? P95,
    double? P99,
    ulong Count);

public sealed record HeatmapResult(IReadOnlyList<long> T, IReadOnlyList<double> Edges, IReadOnlyList<IReadOnlyList<ulong>> Counts, QueryRange Range, SourcePlan Plan);

public sealed record CompareResult(
    IReadOnlyList<long> T,
    IReadOnlyDictionary<string, double?[]> Values,
    IReadOnlyDictionary<string, double?> Summary,
    string Metric,
    QueryRange Range,
    SourcePlan Plan);

/// <summary>单个 Agent 任务（目标任务）的时序：和线路时序同一套分层与汇总，只是没有线路、事件和评分。</summary>
public sealed record TargetSeriesResult(
    QueryRange Range,
    SourcePlan Plan,
    IReadOnlyList<long> T,
    IReadOnlyDictionary<string, double?[]> Values,
    SummaryResult Summary,
    IReadOnlyDictionary<string, string> Versions);