local commands = {}

---@param name string
---@param fn fun(args: table)
---@param nargs? number|"*"|"?"
local function cmd(name, fn, nargs)
  nargs = nargs or 0
  vim.api.nvim_create_user_command(name, fn, { nargs = nargs })
end

function commands.register()
  cmd("GopherLog", function()
    vim.cmd("tabnew " .. require("gopher._utils.log").get_outfile())
  end)

  cmd("GoIfErr", function()
    require("gopher").iferr()
  end)

  cmd("GoCmt", function()
    require("gopher").comment()
  end)

  cmd("GoImpl", function(args)
    require("gopher").impl(unpack(args.fargs))
  end, "*")

  -- :GoInstall
  cmd("GoInstallDeps", function()
    require("gopher").install_deps()
  end)

  cmd("GoInstallDepsSync", function()
    require("gopher").install_deps { sync = true }
  end)

  --- :GoTag
  cmd("GoTagAdd", function(opts)
    require("gopher").tags.add(unpack(opts.fargs))
  end, "*")

  cmd("GoTagRm", function(opts)
    require("gopher").tags.rm(unpack(opts.fargs))
  end, "*")

  cmd("GoTagClear", function()
    require("gopher").tags.clear()
  end)

  --- :GoTest
  cmd("GoTestAdd", function()
    require("gopher").test.add()
  end)

  cmd("GoTestsAll", function()
    require("gopher").test.all()
  end)

  cmd("GoTestsExp", function()
    require("gopher").test.exported()
  end)

  -- :Go
  cmd("GoMod", function(opts)
    require("gopher").mod(opts.fargs)
  end, "*")

  cmd("GoGet", function(opts)
    vim.print(opts)
    require("gopher").get(opts.fargs)
  end, "*")

  cmd("GoWork", function(opts)
    require("gopher").get(opts.fargs)
  end, "*")

  cmd("GoGenerate", function(opts)
    require("gopher").generate(opts.fargs or "")
  end, "?")
end

return commands