-- Integration tests for document indexing workflow
local busted = require('busted')

describe("Document Indexing Workflow Integration", function()
  local indexer

  before_each(function()
    -- These modules don't exist yet - tests should fail
    indexer = require('notex.index')
  end)

  it("should index markdown files with YAML headers", function()
    local test_files = {
      "/tmp/test_doc1.md",
      "/tmp/test_doc2.md"
    }

    -- Create test markdown files
    local file1 = io.open(test_files[1], "w")
    file1:write([[
---
title: "Test Document 1"
status: "draft"
priority: "high"
tags: ["test", "urgent"]
---
# Test Document 1

This is a test document with YAML header.
]])
    file1:close()

    local file2 = io.open(test_files[2], "w")
    file2:write([[
---
title: "Test Document 2"
status: "review"
priority: "medium"
tags: ["test", "review"]
---
# Test Document 2

Another test document.
]])
    file2:close()

    -- Index the documents
    local result = indexer.index_documents("/tmp")

    assert.is_true(result.success)
    assert.are.equal(2, result.indexed_count)

    -- Clean up
    os.remove(test_files[1])
    os.remove(test_files[2])
  end)

  it("should handle documents with malformed YAML headers", function()
    local malformed_file = "/tmp/malformed.md"

    local file = io.open(malformed_file, "w")
    file:write([[
---
title: "Malformed Document"
status: "draft"
invalid_yaml: [unclosed array
---
# Malformed Document

This has bad YAML.
]])
    file1:close()

    local result = indexer.index_documents("/tmp")

    assert.is_true(result.success)
    assert.are.equal(0, result.indexed_count)
    assert.is_not_nil(result.errors)
    assert.are.equal(1, #result.errors)

    -- Clean up
    os.remove(malformed_file)
  end)

  it("should incrementally update index when files change", function()
    local test_file = "/tmp/incremental_test.md"

    -- Create initial document
    local file = io.open(test_file, "w")
    file:write([[
---
title: "Incremental Test"
status: "draft"
---
# Incremental Test

Initial content.
]])
    file:close()

    -- Initial indexing
    local result1 = indexer.index_documents("/tmp")
    assert.is_true(result1.success)
    assert.are.equal(1, result1.indexed_count)

    -- Modify the file
    vim.wait(100) -- Ensure different timestamp
    local file2 = io.open(test_file, "w")
    file2:write([[
---
title: "Incremental Test"
status: "review"
priority: "high"
---
# Incremental Test

Modified content.
]])
    file2:close()

    -- Incremental update
    local result2 = indexer.update_index("/tmp")
    assert.is_true(result2.success)
    assert.are.equal(1, result2.updated_count)

    -- Clean up
    os.remove(test_file)
  end)
end)