Files
weatherreporter/internal/app/comparison.go

238 lines
8.9 KiB
Go

package app
import (
"context"
"fmt"
"os"
"path/filepath"
"time"
"gitea.maximumdirect.net/eric/weatherreporter/internal/comparison"
"gitea.maximumdirect.net/eric/weatherreporter/internal/config"
"gitea.maximumdirect.net/eric/weatherreporter/internal/promptdebug"
"gitea.maximumdirect.net/eric/weatherreporter/internal/promptexec"
"gitea.maximumdirect.net/eric/weatherreporter/internal/report"
"gitea.maximumdirect.net/eric/weatherreporter/internal/timeutil"
)
// ComparisonRequest describes one explicit, multi-profile report comparison.
// It deliberately does not accept a notifier: comparison publication is local.
type ComparisonRequest struct {
Config config.Config
Report ReportKind
ProfileIDs []string
WorkingDir string
OutputDir string
Replace bool
LLMDebugDir string
Date time.Time
Clock timeutil.Clock
Collector Collector
Executor promptexec.Executor
}
// ComparisonResult records the resolved comparison and profile outcomes.
type ComparisonResult struct {
ComparisonID string
ReportID report.ID
ReportName string
PromptID string
PromptVersion string
PromptHash string
StartedAt time.Time
FinishedAt time.Time
Timezone string
ValidPeriod timeutil.Period
OutputDirectory string
ManifestPath string
DataPackagePath string
Total int
Succeeded int
Failed int
Results []ComparisonProfileResult
}
// ComparisonProfileResult records one explicitly selected profile.
type ComparisonProfileResult struct {
Position int
ProfileID string
BackendID string
ModelName string
Status string
ValidationStatus promptexec.ValidationStatus
ReportPath string
LLMDebugPath string
Error *comparison.SafeError
}
type comparisonPublisher func(context.Context, comparison.DestinationPlan, comparison.LogicalBundle) (comparison.PublicationResult, error)
// CompareDetailed assembles, executes, and atomically publishes a comparison
// bundle. Profile failures publish a complete partial bundle. Failures before
// commit leave the destination untouched; a post-commit cleanup failure leaves
// the new bundle installed and returns its artifact paths with an error.
func CompareDetailed(ctx context.Context, req ComparisonRequest) (*ComparisonResult, error) {
return compareDetailed(ctx, req, comparison.Publish)
}
func compareDetailed(ctx context.Context, req ComparisonRequest, publish comparisonPublisher) (*ComparisonResult, error) {
if err := comparison.ValidateProfileIDs(req.ProfileIDs); err != nil {
return nil, err
}
clock := req.Clock
if clock == nil {
clock = timeutil.SystemClock{}
}
now := clock.Now()
resolved, err := ResolveGenerate(GenerateRequest{Config: req.Config, Report: req.Report, Date: req.Date}, now)
if err != nil {
return nil, err
}
metadata := resolved.Metadata()
comparisonID, err := comparison.BuildComparisonID(metadata.RunID)
if err != nil {
return nil, fmt.Errorf("build comparison identity: %w", err)
}
result := initialComparisonResult(req, resolved, comparisonID, now.UTC())
defer func() {
if result.FinishedAt.IsZero() {
finalizeComparisonResult(result, clock)
}
}()
outputName, err := resolved.OutputName()
if err != nil {
return result, fmt.Errorf("resolve comparison output name: %w", err)
}
outputDirectory, err := resolveComparisonOutputDirectory(req.WorkingDir, req.OutputDir, req.Config.Output.Directory, outputName)
if err != nil {
return result, err
}
result.OutputDirectory = outputDirectory
publicationPlan, err := comparison.PlanDestination(req.WorkingDir, outputDirectory, req.Replace)
if err != nil {
return result, fmt.Errorf("preflight comparison destination: %w", err)
}
debugWriter, err := promptdebug.NewPromptDebugWriter(req.LLMDebugDir)
if err != nil {
return result, promptexec.NewError(promptexec.InvalidConfiguration, "initialize prompt debug", err)
}
defer func() { _ = debugWriter.Close() }()
inspection, err := InspectComparisonExecution(ctx, ComparisonInspectionRequest{
Resolved: resolved, ProfileIDs: req.ProfileIDs, Executor: req.Executor, LookupEnv: os.LookupEnv,
})
result.PromptID, result.PromptVersion, result.PromptHash = inspection.PromptID, inspection.PromptVersion, inspection.PromptHash
if err != nil {
return result, err
}
collection, err := collectWeather(ctx, req.Config, req.Collector)
if err != nil {
return result, err
}
prepared, err := prepareReport(prepareReportRequest{Config: req.Config, Resolved: resolved, Collection: *collection, handler: inspection.handler})
if err != nil {
return result, fmt.Errorf("prepare comparison report: %w", err)
}
executed := executeComparisonProfiles(ctx, comparisonExecutionRequest{
Prepared: prepared, Inspection: inspection, ComparisonID: comparisonID, DebugWriter: debugWriter, Executor: req.Executor,
})
finalizeComparisonResult(result, clock)
copyComparisonOutcomes(result, executed.Outcomes, false)
if executed.Canceled {
return result, fmt.Errorf("comparison execution: %w", ctx.Err())
}
bundle := comparisonBundle(result, prepared.dataPackageCopy(), executed.Outcomes)
if err := bundle.Validate(); err != nil {
return result, fmt.Errorf("build comparison bundle: %w", err)
}
publication, err := publish(ctx, publicationPlan, bundle)
if publication.Committed {
result.OutputDirectory = publicationPlan.Target
result.ManifestPath = filepath.Join(publicationPlan.Target, comparison.ManifestFilename)
result.DataPackagePath = filepath.Join(publicationPlan.Target, comparison.DataPackageFilename)
copyComparisonOutcomes(result, executed.Outcomes, true)
}
if err != nil {
return result, fmt.Errorf("publish comparison bundle: %w", err)
}
if result.Failed > 0 {
return result, fmt.Errorf("comparison completed with %d failed profiles", result.Failed)
}
return result, nil
}
func finalizeComparisonResult(result *ComparisonResult, clock timeutil.Clock) {
finishedAt := clock.Now().UTC()
if finishedAt.IsZero() {
finishedAt = time.Unix(0, 1).UTC()
}
if finishedAt.Before(result.StartedAt) {
finishedAt = result.StartedAt
}
result.FinishedAt = finishedAt
}
func initialComparisonResult(req ComparisonRequest, resolved report.Resolved, comparisonID string, startedAt time.Time) *ComparisonResult {
metadata := resolved.Metadata()
return &ComparisonResult{
ComparisonID: comparisonID,
ReportID: resolved.Definition.ID,
ReportName: resolved.Definition.Name,
StartedAt: startedAt,
Timezone: req.Config.WeatherAPI.Timezone,
ValidPeriod: metadata.ValidPeriod,
}
}
func copyComparisonOutcomes(result *ComparisonResult, outcomes []comparisonProfileOutcome, published bool) {
result.Results = make([]ComparisonProfileResult, len(outcomes))
result.Total, result.Succeeded, result.Failed = len(outcomes), 0, 0
for index, outcome := range outcomes {
profile := ComparisonProfileResult{
Position: outcome.Position, ProfileID: outcome.ProfileID, BackendID: outcome.BackendID, ModelName: outcome.ModelName,
Status: outcome.Status, ValidationStatus: outcome.ValidationStatus, LLMDebugPath: outcome.LLMDebugPath, Error: outcome.Error,
}
if published && outcome.Status == comparison.StatusSucceeded {
profile.ReportPath = filepath.Join(result.OutputDirectory, outcome.ReportPath)
}
result.Results[index] = profile
if outcome.Status == comparison.StatusSucceeded {
result.Succeeded++
} else {
result.Failed++
}
}
}
func comparisonBundle(result *ComparisonResult, dataPackage []byte, outcomes []comparisonProfileOutcome) comparison.LogicalBundle {
manifest := comparison.Manifest{
SchemaVersion: comparison.SchemaVersion, ComparisonID: result.ComparisonID,
StartedAt: result.StartedAt.UTC(), FinishedAt: result.FinishedAt.UTC(),
ReportID: string(result.ReportID), Timezone: result.Timezone,
ValidPeriod: comparison.ValidPeriod{Start: result.ValidPeriod.Start, End: result.ValidPeriod.End},
PromptID: result.PromptID, PromptVersion: result.PromptVersion, PromptHash: result.PromptHash,
DataPackage: comparison.DataPackageReference{Path: comparison.DataPackageFilename, SHA256: comparison.SHA256(dataPackage)},
Total: result.Total, Succeeded: result.Succeeded, Failed: result.Failed,
Results: make([]comparison.Result, len(outcomes)),
}
bundle := comparison.LogicalBundle{Manifest: manifest, DataPackage: dataPackage}
for index, outcome := range outcomes {
manifestResult := comparison.Result{
Position: outcome.Position, ProfileID: outcome.ProfileID, BackendID: outcome.BackendID, ModelName: outcome.ModelName,
Status: outcome.Status, ValidationStatus: string(outcome.ValidationStatus), Error: outcome.Error,
}
if outcome.Status == comparison.StatusSucceeded {
manifestResult.ReportPath = outcome.ReportPath
bundle.Reports = append(bundle.Reports, comparison.BundleReport{Position: outcome.Position, Path: outcome.ReportPath, Markdown: outcome.Markdown})
}
bundle.Manifest.Results[index] = manifestResult
}
return bundle
}