TEMPDIR := `mktemp -d`
BUILDDIR := "_build"

ALL_VERSIONS := BUILDDIR / "ALL_VERSIONS"
NEW_VERSION := BUILDDIR / "NEW_VERSION"
CURRENT_VERSION := BUILDDIR / "CURRENT_VERSION"

COMMIT := `git rev-parse --short HEAD`
TAGS := `git tag -l`

default:
  @just --choose

docker-build part="latest": (new-ver part)
    #!/usr/bin/env bash
    set -euxo pipefail
    new_ver=$(cat {{ NEW_VERSION }}); \
        docker build --build-arg="version=$new_ver" -t unbound-ads:$new_ver .

builddir:
    mkdir -p {{ BUILDDIR }}/etc
    mkdir -p {{ BUILDDIR }}/bin

clean:
    rm -r {{ BUILDDIR }}

new-ver part="latest": builddir
    #!/usr/bin/env bash
    set -euxo pipefail
    echo {{part}}
    echo "{{ TAGS }}" > {{ ALL_VERSIONS }}
    cat {{ ALL_VERSIONS }} | bumpver --last-version patch - > {{ CURRENT_VERSION }}
    if [[ {{part}} == "latest" ]];
    then
        bumpver patch --prerelease --prerelease-fmt 'latest.$KeyArg commit.$BumpInt' -k commit={{COMMIT}} {{ CURRENT_VERSION }} > {{ NEW_VERSION }}
        git tag $(cat {{ NEW_VERSION }})
    else
        bumpver {{part}} <(git tag -l) > {{ NEW_VERSION }}
    fi

git-push tag:
    new_ver=$(cat {{ NEW_VERSION }}); \
        git push origin master; \
    git push origin {{ tag }}

git-build-release:
    #!/usr/bin/env bash
    set -euxo pipefail
    new_ver=$(cat {{ NEW_VERSION }})
    current_ver=$(cat {{ CURRENT_VERSION}})
    # temp light weight tag for building release notes
    git tag $new_ver
    echo "v${new_ver} release" > {{ TEMPDIR }}/chglog
    git-chglog $current_ver..$new_ver >> {{ TEMPDIR }}/chglog
    echo "## Coverage" >> {{ TEMPDIR }}/chglog
    echo "" >> {{ TEMPDIR }}/chglog
    go tool cover -func={{ TEMPDIR }}/testcover.out >> {{ TEMPDIR }}/chglog
    # end temp tag
    git tag -d $new_ver

git-tag-release:
    new_ver=$(cat {{ NEW_VERSION }}); \
        git tag --annotate --sign --cleanup=whitespace --file {{ TEMPDIR }}/chglog ${new_ver}

git-tag-clean:
    #!/usr/bin/env bash
    set -euxo pipefail
    for tag in $(git tag -l "*-latest.*.*");
    do
        git tag -d $tag;
    done

# Release project, create new tags, build container, and push
release part: test builddir (docker-build part) git-build-release git-tag-release push
    new_ver=$(cat {{ NEW_VERSION }}); \
        @echo "Version $new_ver has been released!"

build version: test builddir
    CGO_ENABLED=0 go build -a -ldflags "-s -X 'main.Version={{version}}'" -o {{ BUILDDIR }}/bin/unbound-ads main.go

local-build: new-ver
    new_ver=$(cat {{ NEW_VERSION }}); \
        just build $new_ver

push:
    just docker-push; \
        just git-push
    @echo "pushed to all endpoints"

docker-push registry="public.ecr.aws/s0f9o2k5":
    #!/usr/bin/env bash
    set -euxo pipefail
    new_ver=$(cat {{ NEW_VERSION }})
    docker tag unbound-ads:$new_ver {{registry}}/unbound-ads:$new_ver
    docker push {{registry}}/unbound-ads:$new_ver
    if [[ $new_ver != *"latest"* ]];
    then
        docker tag unbound-ads:$new_ver {{registry}}/unbound-ads:latest
        docker push {{registry}}/unbound-ads:latest
    fi

run repo=(TEMPDIR):
    go run main.go

test:
    golangci-lint run
    go test -v -coverprofile={{ TEMPDIR }}/testcover.out ./...
    go tool cover -func={{ TEMPDIR }}/testcover.out