package builtin

import (
	"context"
	"fmt"

	"gitea.maximumdirect.net/eric/seriatim/internal/config"
	"gitea.maximumdirect.net/eric/seriatim/internal/model"
	"gitea.maximumdirect.net/eric/seriatim/internal/report"
)

type jsonFilesReader struct{}

func (jsonFilesReader) Name() string {
	return "json-files"
}

func (jsonFilesReader) Read(ctx context.Context, cfg config.Config) ([]model.RawTranscript, []report.Event, error) {
	if err := ctx.Err(); err != nil {
		return nil, nil, err
	}

	raw := make([]model.RawTranscript, 0, len(cfg.InputFiles))
	for _, inputFile := range cfg.InputFiles {
		raw = append(raw, model.RawTranscript{Source: inputFile})
	}

	return raw, []report.Event{
		report.Info("input", "json-files", fmt.Sprintf("accepted %d input file(s)", len(raw))),
	}, nil
}