local Runner = require('tests.indent.common').Runner
local XFAIL = require('tests.indent.common').XFAIL

local runner = Runner:new(it, 'tests/indent/t32', {
  tabstop = 2,
  shiftwidth = 2,
  softtabstop = 0,
  expandtab = true,
})

describe('indent t32:', function()
  describe('whole file:', function()
    runner:whole_file('.')
  end)

  describe('new line:', function()
    runner:new_line(
      'if_block.cmm',
      { on_line = 2, text = 'GOTO start', indent = 0 },
      'command after IF',
      XFAIL
    )

    runner:new_line(
      'if_block.cmm',
      { on_line = 5, text = 'GOTO start', indent = 2 },
      'command in IF then block'
    )

    runner:new_line('if_block.cmm', { on_line = 4, text = '(', indent = 0 }, 'block after IF')

    for ii, test in ipairs({
      { 1, 2 },
      { 14, 2 },
      { 19, 2 },
      { 21, 2 },
      { 41, 2 },
      { 42, 4 },
    }) do
      runner:new_line(
        'if_block.cmm',
        { on_line = test[1], text = '&x=1.', indent = test[2] },
        'command in IF then[' .. ii .. ']'
      )
    end

    -- Insertion of a command right before the existing block results in
    -- incorrect syntax. The parse either detect an error or incorrectly
    -- assumes "ELSE IF" is a command.
    for ii, test in ipairs({
      { 26, 2 },
      { 30, 2 },
    }) do
      runner:new_line(
        'if_block.cmm',
        { on_line = test[1], text = 'PRINT ""', indent = test[2] },
        'displace block in IF then[' .. ii .. ']',
        XFAIL
      )
    end

    runner:new_line(
      'if_block.cmm',
      { on_line = 45, text = '&x=1.', indent = 6 },
      'command in IF then',
      XFAIL
    )

    for ii, test in ipairs({
      { 16, 2 },
      { 21, 2 },
      { 23, 2 },
      { 44, 4 },
    }) do
      runner:new_line(
        'if_block.cmm',
        { on_line = test[1], text = 'CONTinue\n', indent = test[2] },
        'command in IF else[' .. ii .. ']'
      )
    end

    runner:new_line(
      'while_block.cmm',
      { on_line = 2, text = '&x=1.', indent = 2 },
      'command after WHILE'
    )

    runner:new_line(
      'while_block.cmm',
      { on_line = 4, text = '&x=1.', indent = 0 },
      'command after WHILE'
    )

    runner:new_line(
      'while_block.cmm',
      { on_line = 1, text = '(\n', indent = 0 },
      'block in WHILE then'
    )

    for ii, test in ipairs({
      { 5, 2 },
      { 12, 2 },
    }) do
      runner:new_line(
        'while_block.cmm',
        { on_line = test[1], text = '&x=1.', indent = test[2] },
        'command in WHILE then block[' .. ii .. ']'
      )
    end

    for ii, test in ipairs({
      { 1, 0 },
      { 4, 2 },
    }) do
      runner:new_line(
        'repeat_block.cmm',
        { on_line = test[1], text = '&x=1.', indent = test[2] },
        'command after RePeaT[' .. ii .. ']'
      )
    end

    runner:new_line(
      'repeat_block.cmm',
      { on_line = 3, text = '(\n', indent = 0 },
      'block in RePeaT then'
    )

    for ii, test in ipairs({
      { 7, 2 },
      { 18, 2 },
      { 24, 2 },
    }) do
      runner:new_line(
        'repeat_block.cmm',
        { on_line = test[1], text = '&x=1.', indent = test[2] },
        'command in RePeaT then block [' .. ii .. ']'
      )
    end

    runner:new_line(
      'subroutine_block.cmm',
      { on_line = 1, text = '(\n', indent = 0 },
      'block after call label'
    )

    for ii, test in ipairs({
      { 2, 2 },
      { 3, 2 },
      { 8, 2 },
      { 12, 2 },
      { 19, 2 },
    }) do
      runner:new_line(
        'subroutine_block.cmm',
        { on_line = test[1], text = '&x=1.', indent = test[2] },
        'command in subroutine block[' .. ii .. ']'
      )
    end

    for ii, test in ipairs({
      { 5, 2 },
      { 13, 2 },
      { 23, 2 },
    }) do
      runner:new_line(
        'subroutine_block.cmm',
        { on_line = test[1], text = '&x=1.', indent = test[2] },
        'command after subroutine block[' .. ii .. ']'
      )
    end
  end)
end)