# Copyright (c) 2019 The DAML Authors. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

load("@build_bazel_rules_nodejs//:defs.bzl", "nodejs_binary")
load("@os_info//:os_info.bzl", "is_linux", "is_windows")
load("//rules_daml:daml.bzl", "daml_test")
load("@bazel_tools//tools/build_defs/pkg:pkg.bzl", "pkg_tar")

nodejs_binary(
    name = "grunt",
    data = [
        "@npm//grunt-cli",
        "@npm//matchdep",
    ],
    entry_point = "@npm//:node_modules/grunt-cli/bin/grunt",
)

genrule(
    name = "theme",
    srcs = glob(
        ["theme/**"],
        exclude = [
            "theme/bower_components/**",
            "theme/node_modules/**",
            "theme/da_theme/**",
        ],
    ) + [
        "@npm//browserify",
        "@npm//grunt-banner",
        "@npm//grunt-browserify",
        "@npm//grunt-contrib-clean",
        "@npm//grunt-contrib-connect",
        "@npm//grunt-contrib-copy",
        "@npm//grunt-contrib-sass",
        "@npm//grunt-contrib-uglify",
        "@npm//grunt-contrib-watch",
        "@npm//grunt-exec",
        "@npm//grunt-open",
        "@npm//matchdep",
    ],
    outs = ["da_theme.tar.gz"],
    cmd = """
        cp -rL docs/theme theme
        cd theme

        # Make the node_modules available
        ln -s ../external/npm/node_modules .

        # Run sass and grunt
        ../$(location @sass_nix//:bin/sass) \
            -I bower_components_static/bourbon/dist \
            -I bower_components_static/neat/app/assets/stylesheets \
            -I bower_components_static/font-awesome/scss \
            -I bower_components_static/wyrm/sass \
            --style compressed \
            --sourcemap=none \
            --update \
            sass:da_theme/static/css
        ../$(location :grunt) build

        tar \
            --owner=1000 \
            --group=1000 \
            --mtime=1337 \
            --no-acls \
            --no-xattrs \
            --no-selinux \
            --sort=name \
            -czf ../$(location da_theme.tar.gz) \
            da_theme
    """,
    tools = [
        ":grunt",
        "@sass_nix//:bin/sass",
    ],
) if not is_windows else None

genrule(
    name = "sources",
    srcs = glob(["source/**"]) + [
        "//compiler/damlc:daml-base-rst-docs",
        "//ledger-api/grpc-definitions:docs",
        "//:LICENSE",
        "//:NOTICES",
    ],
    outs = ["source.tar.gz"],
    cmd = """
        cp -rL docs/source source

        # Copy in Stdlib
        cp -rL $(location //compiler/damlc:daml-base-rst-docs) source/daml/reference/base.rst

        # Copy in Protobufs
        cp -rL $(location //ledger-api/grpc-definitions:docs) source/app-dev/grpc/proto-docs.rst

        # Copy in License and Notices
        cp -L $(location //:LICENSE) source/LICENSE
        cp -L $(location //:NOTICES) source/NOTICES

        tar -zcf $(location source.tar.gz) source
    """,
)

genrule(
    name = "pdf-docs",
    srcs = glob([
        "configs/pdf/**",
        "configs/static/pygments_daml_lexer.py",
    ]) + [
        ":sources",
    ],
    outs = ["DigitalAssetSDK.pdf"],
    cmd = ("""
        export LOCALE_ARCHIVE="$$PWD/$(location @glibc_locales//:locale-archive)"
    """ if is_linux else "") + """
        set -euo pipefail
        # Set up tools
        export PATH="$$( cd "$$(dirname "$(location @imagemagick_nix//:bin/convert)")" ; pwd -P )":$$PATH

        # Copy files into the right structure and remove symlinks
        tar -zxf $(location sources) -C .
        cp -L docs/configs/pdf/index.rst source/
        cp -L docs/configs/pdf/conf.py source/
        cp -L docs/configs/pdf/logo.png source/
        cp -rL docs/configs/static ./

        # Build with Sphinx
        DATE=$$(date +"%Y-%m-%d")
        sed -i "s,__VERSION__,"$$DATE"," source/conf.py
        export LC_ALL=en_US.UTF-8
        export LANG=en_US.UTF-8
        $(location @sphinx_nix//:bin/sphinx-build) -b latex source out

        # Copy in fonts and build with lualatex
        cp -L docs/configs/pdf/fonts/* out/
        cd out
        # run twice to generate all references properly (this is a latex thing...)
        ../$(location @texlive_nix//:bin/lualatex) -halt-on-error -interaction=batchmode --shell-escape *.tex
        ../$(location @texlive_nix//:bin/lualatex) -halt-on-error -interaction=batchmode --shell-escape *.tex

        # Move output to target
        mv DigitalAssetSDK.pdf ../$(location DigitalAssetSDK.pdf)""",
    tools =
        [
            "@texlive_nix//:bin/lualatex",
            "@sphinx_nix//:bin/sphinx-build",
            "@imagemagick_nix//:bin/convert",
        ] + (["@glibc_locales//:locale-archive"] if is_linux else []),
) if not is_windows else None

genrule(
    name = "docs-no-pdf",
    srcs = glob([
        "configs/html/**",
        "configs/static/pygments_daml_lexer.py",
    ]) + [
        ":sources",
        ":theme",
        "//compiler/damlc:daml-base-rst-docs",
        "//compiler/damlc:daml-base-hoogle-docs",
        "//language-support/java:javadoc",
    ],
    outs = ["html-only.tar.gz"],
    cmd = ("""
        export LOCALE_ARCHIVE="$$PWD/$(location @glibc_locales//:locale-archive)"
    """ if is_linux else "") + """
        # Copy files into the right structure and remove symlinks
        mkdir build
        cp -rL docs build
        tar -zxf $(location sources) -C build/docs

        # Copy in theme
        mkdir -p build/docs/theme
        tar -zxf $(location :theme) -C build/docs/theme

        # Build with Sphinx
        cd build
        DATE=$$(date +"%Y-%m-%d")
        sed -i "s,__VERSION__,"$$DATE"," docs/configs/html/conf.py
        export LC_ALL=en_US.UTF-8
        export LANG=en_US.UTF-8
        WARNINGS=$$(../$(location @sphinx_nix//:bin/sphinx-build) -c docs/configs/html docs/source html 2>&1 | \
            grep -Ei "warning:" || true)

        if [ "$$WARNINGS" != "" ]; then
            echo "$$WARNINGS"
            exit 1
        fi

        # Copy Javadoc using unzip to avoid having to know the path to the 'jar' binary. Note flag to overwrite
        unzip -o ../$(locations //language-support/java:javadoc) -d html/app-dev/bindings-java/javadocs

        # Copy in hoogle DB
        mkdir -p html/hoogle_db
        cp -rL ../$(location //compiler/damlc:daml-base-hoogle-docs) html/hoogle_db/base.txt

        tar -zcf ../$(location html-only.tar.gz) html
        """,
    tools =
        ["@sphinx_nix//:bin/sphinx-build"] +
        (["@glibc_locales//:locale-archive"] if is_linux else []),
) if not is_windows else None

genrule(
    name = "redirects",
    srcs = [
        "redirects.map",
        "redirect_template.html",
    ],
    outs = ["redirects.tar.gz"],
    cmd = """
        mkdir redirects
        while read l; do
            from=$$(awk -F' -> ' '{print $$1}' <<<$$l)
            to=$$(awk -F' -> ' '{print $$2}' <<<"$$l")
            if [ $$to ]
            then
                mkdir -p redirects/$$(dirname $$from)
                cp -L docs/redirect_template.html redirects/$$from
                sed -i -e "s,__URL__,$${to}," redirects/$$from
            fi
        done <docs/redirects.map
        tar -zcf $(location redirects.tar.gz) redirects
    """,
)

genrule(
    name = "docs",
    srcs = [
        ":docs-no-pdf",
        ":pdf-docs",
        ":redirects",
        "error.html",
    ],
    outs = ["html.tar.gz"],
    cmd = """
        tar -zxf $(location :redirects)
        tar -zxf $(location :docs-no-pdf)
        cp -rn redirects/* html
        cp -L docs/error.html html
        cd html
        find . -name '*.html' | sed -e 's,^\\./,https://docs.daml.com/,' > sitemap
        SMHEAD=\"{}\"
        SMITEM=\"{}\"
        SMFOOT=\"{}\"
        DATE=$$(date +"%Y-%m-%d")
        echo $$SMHEAD > sitemap.xml
        while read item; do
            echo $$SMITEM | sed -e "s,%DATE%,$${{DATE}}," | sed -e "s,%LOC%,$${{item}}," >> sitemap.xml
        done < sitemap
        echo $$SMFOOT >> sitemap.xml
        echo {{ \\"$$DATE\\" : \\"$$DATE\\" }} > versions.json
        cd ..
        cp -L $(location :pdf-docs) html/_downloads
        tar -zcf $(location html.tar.gz) html
    """.format(
        """<?xml version='1.0' encoding='UTF-8'?><urlset xmlns='http://www.sitemaps.org/schemas/sitemap/0.9' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd'>""",
        """<url><loc>%LOC%</loc><lastmod>%DATE%</lastmod><changefreq>daily</changefreq><priority>0.8</priority></url>""",
        """</urlset>""",
    ),
) if not is_windows else None

filegroup(
    name = "daml-assistant-iou-setup",
    srcs = glob(
        ["source/getting-started/quickstart/template-root/*"],
        # excluding quickstart-java stuff and da-skeleton.yaml (which should be removed once DA Assistant is gone)
        exclude = [
            "source/getting-started/quickstart/template-root/src",
            "source/getting-started/quickstart/template-root/pom.xml",
            "source/getting-started/quickstart/template-root/da-skeleton.yaml",
        ],
        exclude_directories = 0,
    ),
    visibility = ["//visibility:public"],
)

genrule(
    name = "quickstart-java",
    srcs = ["//:component-version"] + glob(["source/getting-started/quickstart/template-root/**"]),
    outs = ["quickstart-java.tar.gz"],
    cmd = """
        mkdir -p quickstart-java
        cp -rL docs/source/getting-started/quickstart/template-root/* quickstart-java/
        VERSION=$$(cat $(location //:component-version))
        sed -i "s/__VERSION__/$$VERSION/" quickstart-java/pom.xml
        tar zcf $@ quickstart-java
    """,
    visibility = ["//visibility:public"],
)

load("//rules_daml:daml.bzl", "daml_compile")
load("//language-support/java/codegen:codegen.bzl", "dar_to_java")

daml_compile(
    name = "quickstart-model",
    srcs = glob(["source/getting-started/quickstart/template-root/**/*.daml"]),
    main_src = "source/getting-started/quickstart/template-root/daml/Main.daml",
    visibility = [
        "//language-support/scala/examples:__subpackages__",
        "//ledger-service:__subpackages__",
    ],
)

dar_to_java(
    name = "quickstart-model",
    src = "quickstart-model.dar",
    package_prefix = "com.digitalasset.quickstart.model",
)

java_binary(
    name = "quickstart-java-lib",
    srcs = glob(["source/getting-started/quickstart/template-root/src/main/java/**/*.java"]) + [":quickstart-model-srcjar"],
    main_class = "com.digitalasset.quickstart.iou.IouMain",
    deps = [
        "//3rdparty/jvm/ch/qos/logback:logback_classic",
        "//3rdparty/jvm/com/google/code/gson",
        "//3rdparty/jvm/com/google/guava",
        "//3rdparty/jvm/com/google/protobuf:protobuf_java",
        "//3rdparty/jvm/com/sparkjava:spark_core",
        "//3rdparty/jvm/io/reactivex/rxjava2:rxjava",
        "//daml-lf/archive:daml_lf_java_proto",
        "//language-support/java/bindings:bindings-java",
        "//language-support/java/bindings-rxjava",
    ],
)

daml_test(
    name = "ledger-api-daml-test",
    srcs = glob(["source/app-dev/code-snippets/**/*.daml"]),
)

daml_test(
    name = "bindings-java-daml-test",
    srcs = glob(["source/app-dev/bindings-java/code-snippets/**/*.daml"]),
)

daml_test(
    name = "patterns-daml-test",
    srcs = glob(["source/daml/patterns/daml/**/*.daml"]),
)

daml_test(
    name = "daml-studio-daml-test",
    srcs = glob(["source/daml/daml-studio/daml/**/*.daml"]),
)

daml_test(
    name = "daml-ref-daml-test",
    timeout = "long",
    srcs = glob(["source/daml/code-snippets/**/*.daml"]),
)

daml_test(
    name = "introduction-daml-test",
    srcs = glob(["source/getting-started/introduction/code/**/*.daml"]),
)

daml_test(
    name = "quickstart-daml-test",
    srcs = glob(["source/getting-started/quickstart/template-root/daml/**/*.daml"]),
)

daml_test(
    name = "ledger-model-daml-test",
    srcs = glob(["source/concepts/ledger-model/daml/**/*.daml"]),
)

daml_test(
    name = "java-bindings-docs-daml-test",
    srcs = glob(["source/app-dev/bindings-java/daml/**/*.daml"]),
)

daml_test(
    name = "daml-intro-daml-test",
    srcs = glob(["source/daml/intro/daml/**/*.daml"]),
)

filegroup(
    name = "daml-intro-1",
    srcs = glob(
        ["source/daml/intro/daml/1_Token/**/*"],
        # excluding quickstart-java stuff and da-skeleton.yaml (which should be removed once DA Assistant is gone)
        exclude = [
            "source/getting-started/quickstart/template-root/src",
            "source/getting-started/quickstart/template-root/pom.xml",
            "source/getting-started/quickstart/template-root/da-skeleton.yaml",
        ],
        exclude_directories = 0,
    ),
    visibility = ["//visibility:public"],
)

pkg_tar(
    name = "daml-intro-templates",
    srcs = glob(["source/daml/intro/daml/**"]),
    strip_prefix = "source/daml/intro/daml",
    visibility = ["//visibility:public"],
)