require("plenary.async").tests.add_to_env()
local oil = require("oil")
local test_util = require("tests.test_util")

a.describe("oil select", function()
  after_each(function()
    test_util.reset_editor()
  end)

  a.it("opens file under cursor", function()
    oil.open()
    test_util.wait_for_autocmd({ "User", pattern = "OilEnter" })
    -- Go to the bottom, so the cursor is not on a directory
    vim.cmd.normal({ args = { "G" } })
    oil.select()
    assert.equals(1, #vim.api.nvim_tabpage_list_wins(0))
    assert.not_equals("oil", vim.bo.filetype)
  end)

  a.it("opens file in new tab", function()
    oil.open()
    test_util.wait_for_autocmd({ "User", pattern = "OilEnter" })
    local tabpage = vim.api.nvim_get_current_tabpage()
    oil.select({ tab = true })
    assert.equals(2, #vim.api.nvim_list_tabpages())
    assert.equals(1, #vim.api.nvim_tabpage_list_wins(0))
    assert.not_equals(tabpage, vim.api.nvim_get_current_tabpage())
  end)

  a.it("opens file in new split", function()
    oil.open()
    test_util.wait_for_autocmd({ "User", pattern = "OilEnter" })
    local winid = vim.api.nvim_get_current_win()
    oil.select({ vertical = true })
    assert.equals(1, #vim.api.nvim_list_tabpages())
    assert.equals(2, #vim.api.nvim_tabpage_list_wins(0))
    assert.not_equals(winid, vim.api.nvim_get_current_win())
  end)

  a.it("opens multiple files in new tabs", function()
    oil.open()
    test_util.wait_for_autocmd({ "User", pattern = "OilEnter" })
    vim.api.nvim_feedkeys("Vj", "x", true)
    local tabpage = vim.api.nvim_get_current_tabpage()
    oil.select({ tab = true })
    assert.equals(3, #vim.api.nvim_list_tabpages())
    assert.equals(1, #vim.api.nvim_tabpage_list_wins(0))
    assert.not_equals(tabpage, vim.api.nvim_get_current_tabpage())
  end)

  a.it("opens multiple files in new splits", function()
    oil.open()
    test_util.wait_for_autocmd({ "User", pattern = "OilEnter" })
    vim.api.nvim_feedkeys("Vj", "x", true)
    local winid = vim.api.nvim_get_current_win()
    oil.select({ vertical = true })
    assert.equals(1, #vim.api.nvim_list_tabpages())
    assert.equals(3, #vim.api.nvim_tabpage_list_wins(0))
    assert.not_equals(winid, vim.api.nvim_get_current_win())
  end)
end)