from __future__ import annotations

import json
import tempfile
import unittest
import zipfile
from pathlib import Path

import openpyxl

from src.agent_tools import build_tool_context, default_tool_registry, execute_tool
from src.agent_types import AgentRuntimeConfig
from src.data_agent_inputs import (
    extract_case_evidence,
    load_input_sources,
    render_source_context,
)


class DataAgentInputTests(unittest.TestCase):
    def test_load_input_sources_reads_xlsx_tables(self) -> None:
        with tempfile.TemporaryDirectory() as tmp_dir:
            path = Path(tmp_dir) / 'cases.xlsx'
            _write_xlsx(path)

            payload = load_input_sources(tmp_dir, ['cases.xlsx'])

        self.assertEqual(payload['source_count'], 1)
        table = payload['sources'][0]['tables'][0]
        self.assertEqual(table['title'], 'Sheet')
        self.assertEqual(table['rows'][0], ['query', '预期domain', '0106-prev-domain', 'type', '备注'])

    def test_extract_case_evidence_profiles_and_extracts_rows(self) -> None:
        with tempfile.TemporaryDirectory() as tmp_dir:
            path = Path(tmp_dir) / 'cases.xlsx'
            _write_xlsx(path)

            payload = extract_case_evidence(tmp_dir, paths=['cases.xlsx'])

        self.assertEqual(payload['required_questions'], [])
        self.assertEqual(payload['evidence_count'], 2)
        self.assertEqual(payload['evidence'][0]['query'], '怎么开启查找设备')
        self.assertEqual(payload['evidence'][0]['expected_label'], 'productAgent')
        self.assertEqual(payload['evidence'][0]['predicted_label'], 'QA')

    def test_extract_case_evidence_asks_when_expected_label_is_missing(self) -> None:
        with tempfile.TemporaryDirectory() as tmp_dir:
            path = Path(tmp_dir) / 'ambiguous.xlsx'
            workbook = openpyxl.Workbook()
            sheet = workbook.active
            sheet.append(['query', '备注'])
            sheet.append(['怎么开启查找设备', '需要产品问答'])
            workbook.save(path)

            payload = extract_case_evidence(tmp_dir, paths=['ambiguous.xlsx'])

        self.assertEqual(payload['evidence_count'], 0)
        self.assertTrue(any('预期标签列' in question for question in payload['required_questions']))

    def test_render_source_context_reads_docx_tables(self) -> None:
        with tempfile.TemporaryDirectory() as tmp_dir:
            path = Path(tmp_dir) / 'prd.docx'
            _write_minimal_docx(path)

            payload = render_source_context(tmp_dir, paths=['prd.docx'])

        self.assertFalse(payload['truncated'])
        self.assertIn('complex_task(tag="设备控制")', payload['context_text'])
        self.assertIn('query示例: 我到家了布置下客厅灯光', payload['context_text'])

    def test_tools_execute_against_registry(self) -> None:
        with tempfile.TemporaryDirectory() as tmp_dir:
            path = Path(tmp_dir) / 'cases.xlsx'
            _write_xlsx(path)
            context = build_tool_context(AgentRuntimeConfig(cwd=Path(tmp_dir)))
            registry = default_tool_registry()

            load_result = execute_tool(
                registry,
                'data_agent_load_input_sources',
                {'paths': ['cases.xlsx'], 'max_rows_per_table': 5},
                context,
            )
            self.assertTrue(load_result.ok, load_result.content)
            loaded = json.loads(load_result.content)

            evidence_result = execute_tool(
                registry,
                'data_agent_extract_case_evidence',
                {'loaded_sources': loaded},
                context,
            )
            render_result = execute_tool(
                registry,
                'data_agent_render_source_context',
                {'loaded_sources': loaded, 'max_chars': 2000},
                context,
            )

        self.assertTrue(evidence_result.ok, evidence_result.content)
        evidence = json.loads(evidence_result.content)
        self.assertEqual(evidence['evidence_count'], 2)
        self.assertTrue(render_result.ok, render_result.content)
        rendered = json.loads(render_result.content)
        self.assertIn('怎么开启查找设备', rendered['context_text'])


def _write_xlsx(path: Path) -> None:
    workbook = openpyxl.Workbook()
    sheet = workbook.active
    sheet.append(['query', '预期domain', '0106-prev-domain', 'type', '备注'])
    sheet.append(['怎么开启查找设备', 'productAgent', 'QA', '设置问答', '预期落产品问答'])
    sheet.append(['查找设备打开了吗', 'productAgent', 'smartApp', '状态问答', ''])
    workbook.save(path)


def _write_minimal_docx(path: Path) -> None:
    document_xml = '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<w:document xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main">
  <w:body>
    <w:p><w:r><w:t>中控tag：complex_task(tag="设备控制")</w:t></w:r></w:p>
    <w:tbl>
      <w:tr>
        <w:tc><w:p><w:r><w:t>意图类别</w:t></w:r></w:p></w:tc>
        <w:tc><w:p><w:r><w:t>query示例</w:t></w:r></w:p></w:tc>
        <w:tc><w:p><w:r><w:t>高置信品类</w:t></w:r></w:p></w:tc>
      </w:tr>
      <w:tr>
        <w:tc><w:p><w:r><w:t>设备控制</w:t></w:r></w:p></w:tc>
        <w:tc><w:p><w:r><w:t>我到家了布置下客厅灯光</w:t></w:r></w:p></w:tc>
        <w:tc><w:p><w:r><w:t>light</w:t></w:r></w:p></w:tc>
      </w:tr>
    </w:tbl>
  </w:body>
</w:document>
'''
    with zipfile.ZipFile(path, 'w') as archive:
        archive.writestr('word/document.xml', document_xml)


if __name__ == '__main__':
    unittest.main()