import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { describe, expect, it, vi } from "vitest";
import { clearRuntimeAuthProfileStoreSnapshots, ensureAuthProfileStore } from "./auth-profiles.js";
import { AUTH_STORE_VERSION, log } from "./auth-profiles/constants.js";

describe("ensureAuthProfileStore", () => {
  function withTempAgentDir<T>(prefix: string, run: (agentDir: string) => T): T {
    const agentDir = fs.mkdtempSync(path.join(os.tmpdir(), prefix));
    try {
      return run(agentDir);
    } finally {
      fs.rmSync(agentDir, { recursive: true, force: true });
    }
  }

  it("migrates legacy auth.json and deletes it (PR #368)", () => {
    const agentDir = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-auth-profiles-"));
    try {
      const legacyPath = path.join(agentDir, "auth.json");
      fs.writeFileSync(
        legacyPath,
        `${JSON.stringify(
          {
            anthropic: {
              type: "oauth",
              provider: "anthropic",
              access: "access-token",
              refresh: "refresh-token",
              expires: Date.now() + 60_000,
            },
          },
          null,
          2,
        )}\n`,
        "utf8",
      );

      const store = ensureAuthProfileStore(agentDir);
      expect(store.profiles["anthropic:default"]).toMatchObject({
        type: "oauth",
        provider: "anthropic",
      });

      const migratedPath = path.join(agentDir, "auth-profiles.json");
      expect(fs.existsSync(migratedPath)).toBe(true);
      expect(fs.existsSync(legacyPath)).toBe(false);

      // idempotent
      const store2 = ensureAuthProfileStore(agentDir);
      expect(store2.profiles["anthropic:default"]).toBeDefined();
      expect(fs.existsSync(legacyPath)).toBe(false);
    } finally {
      fs.rmSync(agentDir, { recursive: true, force: true });
    }
  });

  it("merges main auth profiles into agent store and keeps agent overrides", () => {
    const root = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-auth-merge-"));
    const previousAgentDir = process.env.OPENCLAW_AGENT_DIR;
    const previousPiAgentDir = process.env.PI_CODING_AGENT_DIR;
    try {
      const mainDir = path.join(root, "main-agent");
      const agentDir = path.join(root, "agent-x");
      fs.mkdirSync(mainDir, { recursive: true });
      fs.mkdirSync(agentDir, { recursive: true });

      process.env.OPENCLAW_AGENT_DIR = mainDir;
      process.env.PI_CODING_AGENT_DIR = mainDir;

      const mainStore = {
        version: AUTH_STORE_VERSION,
        profiles: {
          "openai:default": {
            type: "api_key",
            provider: "openai",
            key: "main-key",
          },
          "anthropic:default": {
            type: "api_key",
            provider: "anthropic",
            key: "main-anthropic-key",
          },
        },
      };
      fs.writeFileSync(
        path.join(mainDir, "auth-profiles.json"),
        `${JSON.stringify(mainStore, null, 2)}\n`,
        "utf8",
      );

      const agentStore = {
        version: AUTH_STORE_VERSION,
        profiles: {
          "openai:default": {
            type: "api_key",
            provider: "openai",
            key: "agent-key",
          },
        },
      };
      fs.writeFileSync(
        path.join(agentDir, "auth-profiles.json"),
        `${JSON.stringify(agentStore, null, 2)}\n`,
        "utf8",
      );

      const store = ensureAuthProfileStore(agentDir);
      expect(store.profiles["anthropic:default"]).toMatchObject({
        type: "api_key",
        provider: "anthropic",
        key: "main-anthropic-key",
      });
      expect(store.profiles["openai:default"]).toMatchObject({
        type: "api_key",
        provider: "openai",
        key: "agent-key",
      });
    } finally {
      if (previousAgentDir === undefined) {
        delete process.env.OPENCLAW_AGENT_DIR;
      } else {
        process.env.OPENCLAW_AGENT_DIR = previousAgentDir;
      }
      if (previousPiAgentDir === undefined) {
        delete process.env.PI_CODING_AGENT_DIR;
      } else {
        process.env.PI_CODING_AGENT_DIR = previousPiAgentDir;
      }
      fs.rmSync(root, { recursive: true, force: true });
    }
  });

  it.each([
    {
      name: "mode/apiKey aliases map to type/key",
      profile: {
        provider: "anthropic",
        mode: "api_key",
        apiKey: "sk-ant-alias", // pragma: allowlist secret
      },
      expected: {
        type: "api_key",
        key: "sk-ant-alias",
      },
    },
    {
      name: "canonical type overrides conflicting mode alias",
      profile: {
        provider: "anthropic",
        type: "api_key",
        mode: "token",
        key: "sk-ant-canonical",
      },
      expected: {
        type: "api_key",
        key: "sk-ant-canonical",
      },
    },
    {
      name: "canonical key overrides conflicting apiKey alias",
      profile: {
        provider: "anthropic",
        type: "api_key",
        key: "sk-ant-canonical",
        apiKey: "sk-ant-alias", // pragma: allowlist secret
      },
      expected: {
        type: "api_key",
        key: "sk-ant-canonical",
      },
    },
    {
      name: "canonical profile shape remains unchanged",
      profile: {
        provider: "anthropic",
        type: "api_key",
        key: "sk-ant-direct",
      },
      expected: {
        type: "api_key",
        key: "sk-ant-direct",
      },
    },
  ] as const)(
    "normalizes auth-profiles credential aliases with canonical-field precedence: $name",
    ({ name, profile, expected }) => {
      withTempAgentDir("openclaw-auth-alias-", (agentDir) => {
        const storeData = {
          version: AUTH_STORE_VERSION,
          profiles: {
            "anthropic:work": profile,
          },
        };
        fs.writeFileSync(
          path.join(agentDir, "auth-profiles.json"),
          `${JSON.stringify(storeData, null, 2)}\n`,
          "utf8",
        );

        const store = ensureAuthProfileStore(agentDir);
        expect(store.profiles["anthropic:work"], name).toMatchObject(expected);
      });
    },
  );

  it("normalizes mode/apiKey aliases while migrating legacy auth.json", () => {
    withTempAgentDir("openclaw-auth-legacy-alias-", (agentDir) => {
      fs.writeFileSync(
        path.join(agentDir, "auth.json"),
        `${JSON.stringify(
          {
            anthropic: {
              provider: "anthropic",
              mode: "api_key",
              apiKey: "sk-ant-legacy", // pragma: allowlist secret
            },
          },
          null,
          2,
        )}\n`,
        "utf8",
      );

      const store = ensureAuthProfileStore(agentDir);
      expect(store.profiles["anthropic:default"]).toMatchObject({
        type: "api_key",
        provider: "anthropic",
        key: "sk-ant-legacy",
      });
    });
  });

  it("merges legacy oauth.json into auth-profiles.json", () => {
    const root = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-oauth-migrate-"));
    const previousStateDir = process.env.OPENCLAW_STATE_DIR;
    const previousAgentDir = process.env.OPENCLAW_AGENT_DIR;
    const previousPiAgentDir = process.env.PI_CODING_AGENT_DIR;
    try {
      const agentDir = path.join(root, "agent");
      const oauthDir = path.join(root, "credentials");
      fs.mkdirSync(agentDir, { recursive: true });
      fs.mkdirSync(oauthDir, { recursive: true });
      fs.writeFileSync(
        path.join(oauthDir, "oauth.json"),
        `${JSON.stringify(
          {
            "openai-codex": {
              access: "access-token",
              refresh: "refresh-token",
              expires: Date.now() + 60_000,
              accountId: "acct_123",
            },
          },
          null,
          2,
        )}\n`,
        "utf8",
      );

      process.env.OPENCLAW_STATE_DIR = root;
      process.env.OPENCLAW_AGENT_DIR = agentDir;
      process.env.PI_CODING_AGENT_DIR = agentDir;
      clearRuntimeAuthProfileStoreSnapshots();

      const store = ensureAuthProfileStore(agentDir);
      expect(store.profiles["openai-codex:default"]).toMatchObject({
        type: "oauth",
        provider: "openai-codex",
        access: "access-token",
        refresh: "refresh-token",
      });

      const persisted = JSON.parse(
        fs.readFileSync(path.join(agentDir, "auth-profiles.json"), "utf8"),
      ) as {
        profiles: Record<string, unknown>;
      };
      expect(persisted.profiles["openai-codex:default"]).toMatchObject({
        type: "oauth",
        provider: "openai-codex",
        access: "access-token",
        refresh: "refresh-token",
      });
    } finally {
      clearRuntimeAuthProfileStoreSnapshots();
      if (previousStateDir === undefined) {
        delete process.env.OPENCLAW_STATE_DIR;
      } else {
        process.env.OPENCLAW_STATE_DIR = previousStateDir;
      }
      if (previousAgentDir === undefined) {
        delete process.env.OPENCLAW_AGENT_DIR;
      } else {
        process.env.OPENCLAW_AGENT_DIR = previousAgentDir;
      }
      if (previousPiAgentDir === undefined) {
        delete process.env.PI_CODING_AGENT_DIR;
      } else {
        process.env.PI_CODING_AGENT_DIR = previousPiAgentDir;
      }
      fs.rmSync(root, { recursive: true, force: true });
    }
  });

  it("logs one warning with aggregated reasons for rejected auth-profiles entries", () => {
    const warnSpy = vi.spyOn(log, "warn").mockImplementation(() => undefined);
    try {
      withTempAgentDir("openclaw-auth-invalid-", (agentDir) => {
        const invalidStore = {
          version: AUTH_STORE_VERSION,
          profiles: {
            "anthropic:missing-type": {
              provider: "anthropic",
            },
            "openai:missing-provider": {
              type: "api_key",
              key: "sk-openai",
            },
            "qwen:not-object": "broken",
          },
        };
        fs.writeFileSync(
          path.join(agentDir, "auth-profiles.json"),
          `${JSON.stringify(invalidStore, null, 2)}\n`,
          "utf8",
        );

        const store = ensureAuthProfileStore(agentDir);
        expect(store.profiles).toEqual({});
        expect(warnSpy).toHaveBeenCalledTimes(1);
        expect(warnSpy).toHaveBeenCalledWith(
          "ignored invalid auth profile entries during store load",
          {
            source: "auth-profiles.json",
            dropped: 3,
            reasons: {
              invalid_type: 1,
              missing_provider: 1,
              non_object: 1,
            },
            keys: ["anthropic:missing-type", "openai:missing-provider", "qwen:not-object"],
          },
        );
      });
    } finally {
      warnSpy.mockRestore();
    }
  });
});