local _ = require("plenary/busted")

local eq = assert.are.same
local cur_dir = vim.fn.expand("%:p:h")
-- local status = require("plenary.reload").reload_module("go.nvim")
-- status = require("plenary.reload").reload_module("nvim-treesitter")
-- local ulog = require('go.utils').log
describe("should run fillstruct", function()
  vim.cmd([[packadd go.nvim]])

  require("plenary.reload").reload_module("go.nvim")
  require("go").setup({ verbose = true })
  -- _GO_NVIM_CFG.fillstruct = "fillstruct"
  it("should run fillstruct", function()
    --

    local name = vim.fn.tempname() .. ".go"
    local path = cur_dir .. "/lua/tests/fixtures/fill/fill_struct_input.go" -- %:p:h ? %:p
    local lines = vim.fn.readfile(path)
    vim.fn.writefile(lines, name)
    vim.o.ft = "go"
    local expected = vim.fn.join(vim.fn.readfile(cur_dir .. "/lua/tests/fixtures/fill/fill_struct_golden.txt"), "\n")
    local cmd = " silent exe 'e " .. path .. "'"
    vim.cmd(cmd)

    vim.cmd("sleep 1000m") -- allow gopls startup
    vim.fn.setpos(".", { 0, 20, 14, 0 })

    vim.bo.filetype = "go"

    require("go.reftool").fillstruct()
    require("go.reftool").fillstruct() -- pipeline only, not sure why I need fire a few requests
    require("go.reftool").fillstruct()

    vim.cmd("sleep 500m") -- allow cleanup
    vim.wait(100, function()
      local filled = vim.api.nvim_buf_get_lines(0, 0, 40, false)

      -- local path = cur_dir .. "/lua/tests/fixtures/fill/fill_struct_input.go2" -- %:p:h ? %:p
      -- vim.fn.writefile(filled, path)

      filled = vim.fn.join(filled, "\n")
      eq(expected, filled)
    end)
  end)
end)