import { jsx as _jsx } from "react/jsx-runtime";
/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { render } from 'ink-testing-library';
import { describe, it, expect, vi } from 'vitest';
import { StatsDisplay } from './StatsDisplay.js';
import * as SessionContext from '../contexts/SessionContext.js';
// Mock the context to provide controlled data for testing
vi.mock('../contexts/SessionContext.js', async (importOriginal) => {
    const actual = await importOriginal();
    return {
        ...actual,
        useSessionStats: vi.fn(),
    };
});
const useSessionStatsMock = vi.mocked(SessionContext.useSessionStats);
const renderWithMockedStats = (metrics) => {
    useSessionStatsMock.mockReturnValue({
        stats: {
            sessionStartTime: new Date(),
            metrics,
            lastPromptTokenCount: 0,
        },
    });
    return render(_jsx(StatsDisplay, { duration: "1s" }));
};
describe('<StatsDisplay />', () => {
    it('renders only the Performance section in its zero state', () => {
        const zeroMetrics = {
            models: {},
            tools: {
                totalCalls: 0,
                totalSuccess: 0,
                totalFail: 0,
                totalDurationMs: 0,
                totalDecisions: { accept: 0, reject: 0, modify: 0 },
                byName: {},
            },
        };
        const { lastFrame } = renderWithMockedStats(zeroMetrics);
        const output = lastFrame();
        expect(output).toContain('Performance');
        expect(output).not.toContain('Interaction Summary');
        expect(output).not.toContain('Efficiency & Optimizations');
        expect(output).not.toContain('Model'); // The table header
        expect(output).toMatchSnapshot();
    });
    it('renders a table with two models correctly', () => {
        const metrics = {
            models: {
                'gemini-2.5-pro': {
                    api: { totalRequests: 3, totalErrors: 0, totalLatencyMs: 15000 },
                    tokens: {
                        prompt: 1000,
                        candidates: 2000,
                        total: 43234,
                        cached: 500,
                        thoughts: 100,
                        tool: 50,
                    },
                },
                'gemini-2.5-flash': {
                    api: { totalRequests: 5, totalErrors: 1, totalLatencyMs: 4500 },
                    tokens: {
                        prompt: 25000,
                        candidates: 15000,
                        total: 150000000,
                        cached: 10000,
                        thoughts: 2000,
                        tool: 1000,
                    },
                },
            },
            tools: {
                totalCalls: 0,
                totalSuccess: 0,
                totalFail: 0,
                totalDurationMs: 0,
                totalDecisions: { accept: 0, reject: 0, modify: 0 },
                byName: {},
            },
        };
        const { lastFrame } = renderWithMockedStats(metrics);
        const output = lastFrame();
        expect(output).toContain('gemini-2.5-pro');
        expect(output).toContain('gemini-2.5-flash');
        expect(output).toContain('1,000');
        expect(output).toContain('25,000');
        expect(output).toMatchSnapshot();
    });
    it('renders all sections when all data is present', () => {
        const metrics = {
            models: {
                'gemini-2.5-pro': {
                    api: { totalRequests: 1, totalErrors: 0, totalLatencyMs: 100 },
                    tokens: {
                        prompt: 100,
                        candidates: 100,
                        total: 250,
                        cached: 50,
                        thoughts: 0,
                        tool: 0,
                    },
                },
            },
            tools: {
                totalCalls: 2,
                totalSuccess: 1,
                totalFail: 1,
                totalDurationMs: 123,
                totalDecisions: { accept: 1, reject: 0, modify: 0 },
                byName: {
                    'test-tool': {
                        count: 2,
                        success: 1,
                        fail: 1,
                        durationMs: 123,
                        decisions: { accept: 1, reject: 0, modify: 0 },
                    },
                },
            },
        };
        const { lastFrame } = renderWithMockedStats(metrics);
        const output = lastFrame();
        expect(output).toContain('Performance');
        expect(output).toContain('Interaction Summary');
        expect(output).toContain('User Agreement');
        expect(output).toContain('Savings Highlight');
        expect(output).toContain('gemini-2.5-pro');
        expect(output).toMatchSnapshot();
    });
    describe('Conditional Rendering Tests', () => {
        it('hides User Agreement when no decisions are made', () => {
            const metrics = {
                models: {},
                tools: {
                    totalCalls: 2,
                    totalSuccess: 1,
                    totalFail: 1,
                    totalDurationMs: 123,
                    totalDecisions: { accept: 0, reject: 0, modify: 0 }, // No decisions
                    byName: {
                        'test-tool': {
                            count: 2,
                            success: 1,
                            fail: 1,
                            durationMs: 123,
                            decisions: { accept: 0, reject: 0, modify: 0 },
                        },
                    },
                },
            };
            const { lastFrame } = renderWithMockedStats(metrics);
            const output = lastFrame();
            expect(output).toContain('Interaction Summary');
            expect(output).toContain('Success Rate');
            expect(output).not.toContain('User Agreement');
            expect(output).toMatchSnapshot();
        });
        it('hides Efficiency section when cache is not used', () => {
            const metrics = {
                models: {
                    'gemini-2.5-pro': {
                        api: { totalRequests: 1, totalErrors: 0, totalLatencyMs: 100 },
                        tokens: {
                            prompt: 100,
                            candidates: 100,
                            total: 200,
                            cached: 0,
                            thoughts: 0,
                            tool: 0,
                        },
                    },
                },
                tools: {
                    totalCalls: 0,
                    totalSuccess: 0,
                    totalFail: 0,
                    totalDurationMs: 0,
                    totalDecisions: { accept: 0, reject: 0, modify: 0 },
                    byName: {},
                },
            };
            const { lastFrame } = renderWithMockedStats(metrics);
            const output = lastFrame();
            expect(output).not.toContain('Efficiency & Optimizations');
            expect(output).toMatchSnapshot();
        });
    });
    describe('Conditional Color Tests', () => {
        it('renders success rate in green for high values', () => {
            const metrics = {
                models: {},
                tools: {
                    totalCalls: 10,
                    totalSuccess: 10,
                    totalFail: 0,
                    totalDurationMs: 0,
                    totalDecisions: { accept: 0, reject: 0, modify: 0 },
                    byName: {},
                },
            };
            const { lastFrame } = renderWithMockedStats(metrics);
            expect(lastFrame()).toMatchSnapshot();
        });
        it('renders success rate in yellow for medium values', () => {
            const metrics = {
                models: {},
                tools: {
                    totalCalls: 10,
                    totalSuccess: 9,
                    totalFail: 1,
                    totalDurationMs: 0,
                    totalDecisions: { accept: 0, reject: 0, modify: 0 },
                    byName: {},
                },
            };
            const { lastFrame } = renderWithMockedStats(metrics);
            expect(lastFrame()).toMatchSnapshot();
        });
        it('renders success rate in red for low values', () => {
            const metrics = {
                models: {},
                tools: {
                    totalCalls: 10,
                    totalSuccess: 5,
                    totalFail: 5,
                    totalDurationMs: 0,
                    totalDecisions: { accept: 0, reject: 0, modify: 0 },
                    byName: {},
                },
            };
            const { lastFrame } = renderWithMockedStats(metrics);
            expect(lastFrame()).toMatchSnapshot();
        });
    });
    describe('Title Rendering', () => {
        const zeroMetrics = {
            models: {},
            tools: {
                totalCalls: 0,
                totalSuccess: 0,
                totalFail: 0,
                totalDurationMs: 0,
                totalDecisions: { accept: 0, reject: 0, modify: 0 },
                byName: {},
            },
        };
        it('renders the default title when no title prop is provided', () => {
            const { lastFrame } = renderWithMockedStats(zeroMetrics);
            const output = lastFrame();
            expect(output).toContain('Session Stats');
            expect(output).not.toContain('Agent powering down');
            expect(output).toMatchSnapshot();
        });
        it('renders the custom title when a title prop is provided', () => {
            useSessionStatsMock.mockReturnValue({
                stats: {
                    sessionStartTime: new Date(),
                    metrics: zeroMetrics,
                    lastPromptTokenCount: 0,
                },
            });
            const { lastFrame } = render(_jsx(StatsDisplay, { duration: "1s", title: "Agent powering down. Goodbye!" }));
            const output = lastFrame();
            expect(output).toContain('Agent powering down. Goodbye!');
            expect(output).not.toContain('Session Stats');
            expect(output).toMatchSnapshot();
        });
    });
});
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