variables:
    CONTAINER_REGISTRY: collaborating.tuhh.de:5005
    CONTAINER_TEST_IMAGE: ${CONTAINER_REGISTRY}/${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}:${CI_COMMIT_REF_SLUG}
    CONTAINER_RELEASE_IMAGE: ${CONTAINER_REGISTRY}/${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}:latest
    BASE_IMAGE: ${CONTAINER_REGISTRY}/itbh/hopon/hopon-docker
    DOCKER_FILE_PATH: .
    
.before_script_template:
    before_script:  &before_script_definition
        - cp ./docker/docker-compose.reviews ./docker/docker-compose.yml
        - docker-compose -p ${CI_PROJECT_PATH_SLUG}-${CI_ENVIRONMENT_SLUG} -f ./docker/docker-compose.yml config
        - docker login -u gitlab-ci-token -p ${CI_JOB_TOKEN} ${CONTAINER_REGISTRY}
        - docker pull ${BASE_IMAGE}


.before_script_pages_template:
    before_script:  &before_script_pages_definition


stages:
    - tests
    - clone
    - pdf
    - pages
    - review
    - deploy
    - live
    - linkchecker

tests:
    stage: tests
    tags:
        - floki_development
    #before_script: *before_script_definition
    script:
        - exit 0

clone_pages:
    stage: clone
    tags:
        - floki_development
    artifacts:
        name: "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
        expire_in: 1 week
        paths:
            - _raw/book
            - _raw/study-book
    script:         
        - |
            set -x
            ssh-agent bash -c '
                set -x
                set -e
                ssh-add ~/.ssh/id_rsa_hopon-studybuch;
                ssh-keygen -l -E md5 -f ~/.ssh/id_rsa_hopon-studybuch
                git clone -b master git@collaborating.tuhh.de:itbh/hopon/study-book.git ./_raw/study-book; 
                if [ -n "${STUDY_BOOK_BRANCH}" ]; then 
                    git -C ./_raw/study-book checkout "${STUDY_BOOK_BRANCH}"; 
                elif git -C ./_raw/study-book ls-remote --heads --exit-code origin "${CI_COMMIT_REF_NAME}"; then 
                    git -C ./_raw/study-book checkout "${CI_COMMIT_REF_NAME}";
                fi
            '
        - git -C ./_raw/study-book branch | cat
        - |
            set -x
            ssh-agent bash -c '
                set -x
                set -e
                ssh-add ~/.ssh/id_rsa_hopon-buch;
                ssh-keygen -l -E md5 -f ~/.ssh/id_rsa_hopon-buch
                git clone -b master git@collaborating.tuhh.de:itbh/hopon/book.git ./_raw/book;
                if [ -n "${BOOK_BRANCH}" ]; then 
                    git -C ./_raw/book checkout "${BOOK_BRANCH}"; 
                elif git -C ./_raw/book ls-remote --heads --exit-code origin "${CI_COMMIT_REF_NAME}"; then 
                    git -C ./_raw/book checkout "${CI_COMMIT_REF_NAME}";
                fi
            '
        - git -C ./_raw/book branch | cat
        
# Zuerst die PDFs, da im Job `pages` die URLs der Abbildungen geändert werden
build_pdf:
    image: docker.rz.tu-harburg.de:5000/docker/gitbook:node
    stage: pdf
    script:
        - gitbook install
        - |
            (
                set -x
                cd ./_raw/book;
                gitbook install;
                gitbook pdf ./ ../book.pdf
            )
        - mkdir -p ./templates/reader/book_pdf
        - mv ./_raw/book*.pdf ./templates/reader/book_pdf
        - |
            (
                set -x
                cd ./_raw/study-book;
                gitbook install;
                gitbook pdf ./ ../studybook.pdf
            )
        - mkdir -p ./templates/studyreader/studybook_pdf
        - mv ./_raw/studybook*.pdf ./templates/studyreader/studybook_pdf
    artifacts:
        name: "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
        expire_in: 1 week
        paths:
            - ./templates/reader/book_pdf
            - ./templates/studyreader/studybook_pdf

build_pages:
    image: docker.rz.tu-harburg.de:5000/docker/gitbook:node
    stage: pages
    artifacts:
        name: "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
        expire_in: 1 week
        paths:
            - ./templates/reader
            - ./templates/studyreader
    script:
        - |
            (
                # Language Verzeichnisse ermitteln und in den Pfad der Abbildungen integrieren
                set -x
                (grep -rlP '\.\.\/abb\/' ./_raw/study-book || true) | while read -r line; do
                    # NUR vier Sprachen werden berücksichtigt: de, en, fa, ar
                    if [ -n "$line" ]; then 
                        lang="$(echo "$line" | perl -pe 's!.*\/(de|en|fa|ar)\/.*!\1!g')"
                        export lang
                        echo "Processing $line"
                        perl -i -pe 's!(\().*?\.\.\/(abb)!$1/static/studyreader/$ENV{"lang"}/$2!gm' "$line"
                    fi
                done
            )
        - |
            (
                set -x
                cd ./_raw/study-book
                if [ -f book.json ]; then
                    jq -r --arg base_path "/${CI_PROJECT_PATH}/~${CI_COMMIT_REF_NAME}/" '.base_path |= $base_path' book.json | sponge book.json
                fi;
                if [ -f book.json ]; then
                    jq -r --arg pluginsConfig__downloadpdf_base "/${CI_PROJECT_PATH}/~${CI_COMMIT_REF_NAME}/book_pdf/book.pdf?/" '.pluginsConfig.downloadpdf.base |= $pluginsConfig__downloadpdf_base' book.json | sponge book.json
                fi
                if [ -f book.json ]; then cat book.json; fi
                gitbook install
                gitbook build
                (
                    set -x
                    (grep -rlP '\.\.\/static\/' . || true) | while read -r line; do 
                        # NUR vier Sprachen werden berücksichtigt: de, en, fa, ar
                        if [ -n "$line" ]; then
                        #    lang="$(echo "$line" | perl -pe 's!.*\/(de|en|fa|ar)\/.*!\1!g')";
                        #    export lang
                            echo "Processing $line"
                            perl -i -pe 's!\.\.(/static)!$1!gm' "$line"
                        fi
                    done
                )
            )            
        - rm -rf ./templates/studyreader
        - mv ./_raw/study-book/_book ./templates/studyreader
        - |
            (
                # Language Verzeichnisse ermitteln und in den Pfad der Abbildungen integrieren
                set -x
                (grep -rlP '\.\.\/abb\/' ./_raw/book || true) | while read -r line; do
                    # NUR vier Sprachen werden berücksichtigt: de, en, fa, ar
                    if [ -n "$line" ]; then 
                        lang="$(echo "$line" | perl -pe 's!.*\/(de|en|fa|ar)\/.*!\1!g')"
                        export lang
                        echo "Processing $line"
                        perl -i -pe 's!(\().*?\.\.\/(abb)!$1/static/reader/$ENV{"lang"}/$2!gm' "$line"
                    fi
                done
            )
        - |
            (
                set -x
                cd ./_raw/book;
                if [ -f book.json ]; then
                    jq -r --arg base_path "/${CI_PROJECT_PATH}/~${CI_COMMIT_REF_NAME}/" '.base_path |= $base_path' book.json | sponge book.json
                fi;
                if [ -f book.json ]; then
                    jq -r --arg pluginsConfig__downloadpdf_base "/${CI_PROJECT_PATH}/~${CI_COMMIT_REF_NAME}/book_pdf/book.pdf?/" '.pluginsConfig.downloadpdf.base |= $pluginsConfig__downloadpdf_base' book.json | sponge book.json
                fi;
                if [ -f book.json ]; then cat book.json; fi
                gitbook install
                gitbook build
                (
                    set -x
                    (grep -rlP '\.\.\/static\/' . || true) | while read -r line; do 
                        # NUR vier Sprachen werden berücksichtigt: de, en, fa, ar
                        if [ -n "$line" ]; then
                        #    lang="$(echo "$line" | perl -pe 's!.*\/(de|en|fa|ar)\/.*!\1!g')";
                        #    export lang
                            echo "Processing $line"
                            perl -i -pe 's!\.\.(/static)!$1!gm' "$line"
                        fi
                    done
                )
            )
        - rm -rf ./templates/reader
        - mv ./_raw/book/_book ./templates/reader

start_review:
    stage: review
    before_script: *before_script_definition
    script:
        # Project specific
        - export SECRET_KEY=$(openssl rand -base64 12)
        - export HOST_IP=$(gethostip -d $(hostname --fqdn))
        - docker-compose -p ${CI_PROJECT_PATH_SLUG}-${CI_ENVIRONMENT_SLUG} -f ./docker/docker-compose.yml build --no-cache --force-rm
        - docker-compose -p ${CI_PROJECT_PATH_SLUG}-${CI_ENVIRONMENT_SLUG} -f ./docker/docker-compose.yml down
        - docker-compose -p ${CI_PROJECT_PATH_SLUG}-${CI_ENVIRONMENT_SLUG} -f ./docker/docker-compose.yml up -d
        - mkdir -p ./_linkchecker
        - echo "https://${CI_PROJECT_ID}-${CI_ENVIRONMENT_SLUG}.hpn.rz.tuhh.de/" >./_linkchecker/url
    artifacts:
        name: "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
        expire_in: 1 week
        paths:
            - ./_linkchecker
    environment:
        name: ${CI_COMMIT_REF_NAME}
        url: https://${CI_PROJECT_ID}-${CI_ENVIRONMENT_SLUG}.hpn.rz.tuhh.de/
        on_stop: stop_review
    only:
        - branches
    tags:
        - floki_development
    except:
        - master

stop_review:
    stage: review
    variables:
        GIT_STRATEGY: none
    script:
        - cp ./docker/docker-compose.reviews ./docker/docker-compose.yml
        - docker-compose -p ${CI_PROJECT_PATH_SLUG}-${CI_ENVIRONMENT_SLUG} -f ./docker/docker-compose.yml down
    when: manual
    environment:
        name: ${CI_COMMIT_REF_NAME}
        action: stop
    only:
        - branches
    tags:
        - floki_development
    except:
        - master

deploy_registry:
    stage: deploy
    before_script: *before_script_definition
    script:
        - docker build --no-cache --pull -t ${CONTAINER_RELEASE_IMAGE} ${DOCKER_FILE_PATH}
        - docker push ${CONTAINER_RELEASE_IMAGE}
    tags:
        - floki_build
    only:
        - master

deploy_live:
    stage: live
    script:
        - echo ${CONTAINER_RELEASE_IMAGE}
        - ssh flint.rz.tu-harburg.de -p 22 "sudo docker pull ${CONTAINER_RELEASE_IMAGE}"
        - ssh flint.rz.tu-harburg.de -p 22 "sudo systemctl restart docker-itbh--hop-on--fahrplan"
    tags:
        - deploy
    environment:
        name: production
        url: https://hopon-newcomers.com
    only:
        - master
    when: manual

linkchecker:intern:
    stage: linkchecker
    except:
        - master
    when: manual
    image:
        name: linkchecker/linkchecker
        entrypoint: [""]
    script:
        - echo "PLEASE be patient, the application may take a few minutes before it is available."
        - cat ./_linkchecker/url
        - linkchecker --recursion-level 10 --threads 10 --no-status --no-robots --no-warnings --ignore-url 'https://fonts.gstatic.com/{0,1}$' $(cat ./_linkchecker/url)
        
linkchecker:all:
    stage: linkchecker
    except:
        - master
    when: manual
    image:
        name: linkchecker/linkchecker
        entrypoint: [""]
    script:
        - echo "PLEASE be patient, the application may take a few minutes before it is available."
        - cat ./_linkchecker/url
        - linkchecker --recursion-level 10 --threads 10 --no-status --no-robots --no-warnings --check-extern --ignore-url 'https://fonts.gstatic.com/{0,1}$' $(cat ./_linkchecker/url)