//go:build llm_script

package main

import (
	"bytes"
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestParsePerplexityPricingCatalogBuildsRecords(t *testing.T) {
	raw, err := os.ReadFile(filepath.Join("testdata", "perplexity_pricing_sample.md"))
	if err != nil {
		t.Fatalf("读取 fixture 失败: %v", err)
	}

	records, err := parsePerplexityPricingCatalog(string(raw))
	if err != nil {
		t.Fatalf("parsePerplexityPricingCatalog 返回错误: %v", err)
	}
	if len(records) != 5 {
		t.Fatalf("期望 5 条 Perplexity 价格记录，实际 %d", len(records))
	}
	if records[0].ModelID != "perplexity-perplexity-sonar" {
		t.Fatalf("首条 modelID 错误: %q", records[0].ModelID)
	}
	if records[1].ProviderName != "Anthropic" {
		t.Fatalf("Anthropic provider 归一化错误: %q", records[1].ProviderName)
	}
	if records[3].ModelSourceURL != "https://ai.google.dev/gemini-api/docs/models#gemini-3.1-pro-preview" {
		t.Fatalf("Gemini 模型文档链接错误: %q", records[3].ModelSourceURL)
	}
}

func TestRunPerplexityPricingImportDryRunPrintsSummary(t *testing.T) {
	var out bytes.Buffer
	err := runPerplexityPricingImport(perplexityPricingImportConfig{
		URL:     defaultPerplexityPricingFetchURL,
		Fixture: filepath.Join("testdata", "perplexity_pricing_sample.md"),
		DryRun:  true,
	}, nil, &out)
	if err != nil {
		t.Fatalf("runPerplexityPricingImport 返回错误: %v", err)
	}
	output := out.String()
	for _, want := range []string{
		"source=perplexity-pricing-import",
		"models=5",
		"operator=Perplexity API",
		"dry_run=true",
	} {
		if !strings.Contains(output, want) {
			t.Fatalf("输出缺少 %q，实际: %q", want, output)
		}
	}
}

func TestParsePerplexityPricingCatalogAcceptsExtraColumnsAndDocAtTail(t *testing.T) {
	raw := "" +
		"\n# Models\n" +
		"\n| Model | Family | Input Price | Output Price | Notes | Provider Documentation |\n" +
		"| --- | --- | --- | --- | --- | --- |\n" +
		"| `openai/gpt-5.5` | GPT-5 | \\$1.25 / 1M tokens | \\$10.00 / 1M tokens | flagship | [GPT-5.5](https://platform.openai.com/docs/models/gpt-5.5) |\n"

	records, err := parsePerplexityPricingCatalog(raw)
	if err != nil {
		t.Fatalf("parsePerplexityPricingCatalog 返回错误: %v", err)
	}
	if len(records) != 1 {
		t.Fatalf("期望 1 条 Perplexity 价格记录，实际 %d", len(records))
	}
	if records[0].ModelSourceURL != "https://platform.openai.com/docs/models/gpt-5.5" {
		t.Fatalf("文档链接错误: %q", records[0].ModelSourceURL)
	}
	if records[0].InputPrice != 1.25 || records[0].OutputPrice != 10 {
		t.Fatalf("价格解析错误: %v / %v", records[0].InputPrice, records[0].OutputPrice)
	}
}