#!/bin/bash

# Copyright 2014 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This file is not intended to be run automatically. It is meant to be run
# immediately before exporting docs. We do not want to check these documents in
# by default.

set -o errexit
set -o nounset
set -o pipefail

global KUBE_ROOT := "$[dirname $(BASH_SOURCE)]/.."
source "$(KUBE_ROOT)/hack/lib/init.sh"

kube::golang::setup_env

global BINS := '(
	'cmd/gendocs
	cmd/genkubedocs
	cmd/genman
	cmd/genyaml
	federation/cmd/genfeddocs
)
make -C $(KUBE_ROOT) WHAT="$(BINS[*])"

kube::util::ensure-temp-dir

kube::util::gen-docs $(KUBE_TEMP)

# remove all of the old docs
kube::util::remove-gen-docs

# Copy fresh docs into the repo.
# the shopt is so that we get docs/.generated_docs from the glob.
shopt -s dotglob
cp -af "$(KUBE_TEMP)"/* $(KUBE_ROOT)
shopt -u dotglob

# Replace with placeholder docs
kube::util::set-placeholder-gen-docs
(CommandList
  children: [
    (C {(set)} {(-o)} {(errexit)})
    (C {(set)} {(-o)} {(nounset)})
    (C {(set)} {(-o)} {(pipefail)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:KUBE_ROOT)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})]
                  )
                left_token: <Left_CommandSub "$(">
                spids: [74 82]
              ) (/..)
            }
          spids: [73]
        )
      ]
      spids: [73]
    )
    (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/hack/lib/init.sh))})
    (C {(kube) (Lit_Other ":") (Lit_Other ":") (golang) (Lit_Other ":") (Lit_Other ":") (setup_env)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:BINS)
          op: Equal
          rhs: 
            {
              (ArrayLiteralPart
                words: [
                  {(cmd/gendocs)}
                  {(cmd/genkubedocs)}
                  {(cmd/genman)}
                  {(cmd/genyaml)}
                  {(federation/cmd/genfeddocs)}
                ]
              )
            }
          spids: [104]
        )
      ]
      spids: [104]
    )
    (C {(make)} {(-C)} {(DQ (${ VSub_Name KUBE_ROOT))} 
      {(Lit_VarLike "WHAT=") 
        (DQ 
          (BracedVarSub
            token: <VSub_Name BINS>
            bracket_op: (WholeArray op_id:Arith_Star)
            spids: [136 141]
          )
        )
      }
    )
    (C 
      {(kube) (Lit_Other ":") (Lit_Other ":") (util) (Lit_Other ":") (Lit_Other ":") (ensure-temp-dir)}
    )
    (C {(kube) (Lit_Other ":") (Lit_Other ":") (util) (Lit_Other ":") (Lit_Other ":") (gen-docs)} 
      {(DQ (${ VSub_Name KUBE_TEMP))}
    )
    (C 
      {(kube) (Lit_Other ":") (Lit_Other ":") (util) (Lit_Other ":") (Lit_Other ":") (remove-gen-docs)}
    )
    (C {(shopt)} {(-s)} {(dotglob)})
    (C {(cp)} {(-af)} {(DQ (${ VSub_Name KUBE_TEMP)) (/) (Lit_Other "*")} {(DQ (${ VSub_Name KUBE_ROOT))})
    (C {(shopt)} {(-u)} {(dotglob)})
    (C 
      {(kube) (Lit_Other ":") (Lit_Other ":") (util) (Lit_Other ":") (Lit_Other ":") 
        (set-placeholder-gen-docs)
      }
    )
  ]
)