#!/usr/bin/env bats
load "../test_helpers.bats"

# common setup / runner / checkers...
setup() {
  unset SOURCE_BRANCH TARGET_BRANCH GITHUB_REF GITHUB_BASE_REF GITHUB_HEAD_REF
  bats_require_minimum_version 1.5.0
}
run_cmd() {
  cp -a "${BATS_TEST_DIRNAME}/should-konflux-replace-gha-build.sh" \
       "${BATS_TEST_TMPDIR}/our-script.sh"
  run --separate-stderr "${BATS_TEST_TMPDIR}/our-script.sh"
}
check_both_go() {
  run_cmd; assert_success; assert_output "BUILD_AND_PUSH_BOTH"
  assert_stderr_contains "does not look like" "release" "branch or tag"
}
check_gha_suppressed() {
  run_cmd; assert_success; assert_output "BUILD_AND_PUSH_ONLY_KONFLUX"
  assert_stderr_contains "looks like" "release" "branch or tag"
}
check_gha_suppressed_for_pr() {
  run_cmd; assert_success; assert_output "BUILD_AND_PUSH_ONLY_KONFLUX"
  assert_stderr_contains "magic"
}

# generic table‐driven runner
run_scenario() {
  local envs="$1"; local fn="$2"
  for e in $envs; do export $e; done
  $fn
}

#–– Konflux tests ––  
declare -a KONFLUX_SCENARIOS=(
  "rc tag pushed|SOURCE_BRANCH=refs/tags/4.10.56-rc.172 TARGET_BRANCH=refs/tags/4.10.56-rc.172|check_gha_suppressed"
  "nightly tag|SOURCE_BRANCH=refs/tags/4.10.56-nightly.20250515 TARGET_BRANCH=refs/tags/4.10.56-nightly.20250515|check_both_go"
  "release-like branch|SOURCE_BRANCH=release-4.8 TARGET_BRANCH=release-4.8|check_gha_suppressed"
  "feature branch|SOURCE_BRANCH=author/ROX-27716-useful-feature TARGET_BRANCH=author/ROX-27716-useful-feature|check_both_go"
  "magic‐PR|SOURCE_BRANCH=author/konflux-release-like TARGET_BRANCH=master|check_gha_suppressed_for_pr"
  "normal‐PR|SOURCE_BRANCH=author/my-useful-feature TARGET_BRANCH=master|check_both_go"
  "PR→release target|SOURCE_BRANCH=author/my-useful-feature TARGET_BRANCH=release-4.8|check_gha_suppressed"
)

for scenario in "${KONFLUX_SCENARIOS[@]}"; do
  IFS='|' read -r desc envs fn <<<"$scenario"
  @test "Konflux: $desc" {
    run_scenario "$envs" "$fn"
  }
done

#–– GHA tests ––  
declare -a GHA_SCENARIOS=(
  "release tag|GITHUB_REF=refs/tags/24.58.60|check_gha_suppressed"
  "other tag|GITHUB_REF=refs/tags/0.0.0-author-testing|check_both_go"
  "release-like branch|GITHUB_REF=refs/heads/release-x.y|check_gha_suppressed"
  "feature branch|GITHUB_REF=refs/heads/many-funky/...|check_both_go"
)

for scenario in "${GHA_SCENARIOS[@]}"; do
  IFS='|' read -r desc envs fn <<<"$scenario"
  @test "GHA: $desc" {
    run_scenario "$envs" "$fn"
  }
done

# a couple of special‐case/tests can stay explicit (failure‐modes, holdfile)
@test "should fail when required values are not set" {
  run_cmd; assert_failure 2
}
@test "GHA: fail on PR without BASE/HEAD" {
  export GITHUB_REF=refs/pull/1005006/merge
  run_cmd; assert_failure 3
}

@test "should respect holdfile when release push" {
  export SOURCE_BRANCH=release-4.8 TARGET_BRANCH=release-4.8
  touch "${BATS_TEST_TMPDIR}/should-konflux-replace-gha-build.hold"
  run_cmd; assert_success; assert_output "BUILD_AND_PUSH_BOTH"
  assert_stderr_contains "holdfile"
}
@test "should ignore holdfile when PR with magic branch" {
  export SOURCE_BRANCH=author/konflux-release-like TARGET_BRANCH=master
  touch "${BATS_TEST_TMPDIR}/should-konflux-replace-gha-build.hold"
  check_gha_suppressed_for_pr
}