import { describe, expect, it } from "vitest";
import { buildProviderReplayFamilyHooks } from "./provider-model-shared.js";

describe("buildProviderReplayFamilyHooks", () => {
  it("covers the replay family matrix", async () => {
    const cases = [
      {
        family: "openai-compatible" as const,
        ctx: {
          provider: "xai",
          modelApi: "openai-completions",
          modelId: "grok-4",
        },
        match: {
          sanitizeToolCallIds: true,
          applyAssistantFirstOrderingFix: true,
          validateGeminiTurns: true,
        },
        hasSanitizeReplayHistory: false,
        reasoningMode: undefined,
      },
      {
        family: "anthropic-by-model" as const,
        ctx: {
          provider: "anthropic-vertex",
          modelApi: "anthropic-messages",
          modelId: "claude-sonnet-4-6",
        },
        match: {
          validateAnthropicTurns: true,
          dropThinkingBlocks: true,
        },
        hasSanitizeReplayHistory: false,
        reasoningMode: undefined,
      },
      {
        family: "google-gemini" as const,
        ctx: {
          provider: "google",
          modelApi: "google-generative-ai",
          modelId: "gemini-3.1-pro-preview",
        },
        match: {
          validateGeminiTurns: true,
          allowSyntheticToolResults: true,
        },
        hasSanitizeReplayHistory: true,
        reasoningMode: "tagged",
      },
      {
        family: "passthrough-gemini" as const,
        ctx: {
          provider: "openrouter",
          modelApi: "openai-completions",
          modelId: "gemini-2.5-pro",
        },
        match: {
          applyAssistantFirstOrderingFix: false,
          validateGeminiTurns: false,
          validateAnthropicTurns: false,
          sanitizeThoughtSignatures: {
            allowBase64Only: true,
            includeCamelCase: true,
          },
        },
        hasSanitizeReplayHistory: false,
        reasoningMode: undefined,
      },
      {
        family: "hybrid-anthropic-openai" as const,
        options: {
          anthropicModelDropThinkingBlocks: true,
        },
        ctx: {
          provider: "minimax",
          modelApi: "anthropic-messages",
          modelId: "claude-sonnet-4-6",
        },
        match: {
          validateAnthropicTurns: true,
          dropThinkingBlocks: true,
        },
        hasSanitizeReplayHistory: false,
        reasoningMode: undefined,
      },
    ];

    for (const testCase of cases) {
      const hooks = buildProviderReplayFamilyHooks(
        testCase.options
          ? {
              family: testCase.family,
              ...testCase.options,
            }
          : { family: testCase.family },
      );

      expect(hooks.buildReplayPolicy?.(testCase.ctx as never)).toMatchObject(testCase.match);
      expect(Boolean(hooks.sanitizeReplayHistory)).toBe(testCase.hasSanitizeReplayHistory);
      expect(hooks.resolveReasoningOutputMode?.(testCase.ctx as never)).toBe(
        testCase.reasoningMode,
      );
    }
  });

  it("keeps google-gemini replay sanitation on the bootstrap path", async () => {
    const hooks = buildProviderReplayFamilyHooks({
      family: "google-gemini",
    });

    const sanitized = await hooks.sanitizeReplayHistory?.({
      provider: "google",
      modelApi: "google-generative-ai",
      modelId: "gemini-3.1-pro-preview",
      sessionId: "session-1",
      messages: [
        {
          role: "assistant",
          content: [{ type: "text", text: "hello" }],
        },
      ],
      sessionState: {
        getCustomEntries: () => [],
        appendCustomEntry: () => {},
      },
    } as never);

    expect(sanitized?.[0]).toMatchObject({
      role: "user",
      content: "(session bootstrap)",
    });
  });

  it("keeps anthropic-by-model replay family scoped to claude ids", () => {
    const hooks = buildProviderReplayFamilyHooks({
      family: "anthropic-by-model",
    });

    expect(
      hooks.buildReplayPolicy?.({
        provider: "amazon-bedrock",
        modelApi: "anthropic-messages",
        modelId: "amazon.nova-pro-v1",
      } as never),
    ).not.toHaveProperty("dropThinkingBlocks");
  });
});