#!/usr/bin/env bash
set -euo pipefail

script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)
workspace=$(cd "$script_dir/../.." && pwd -P)
verifier="$script_dir/verify-openspec-planning.sh"
source_change="$workspace/specs/openspec/changes/harden-openspec-sdd-quality"
changes_root="$workspace/specs/openspec/changes"
prefix="planning-fixture-$$"
created_changes=('')

cleanup() {
  local change
  for change in "${created_changes[@]}"; do
    [[ -n "$change" ]] || continue
    rm -rf "$changes_root/$change"
  done
}
trap cleanup EXIT

if [[ ! -x "$verifier" ]]; then
  printf 'expected executable planning verifier at %s\n' "$verifier" >&2
  exit 1
fi

make_change() {
  local suffix=$1
  fixture_change="$prefix-$suffix"
  cp -R "$source_change" "$changes_root/$fixture_change"
  created_changes+=("$fixture_change")
}

run_verifier() {
  bash "$verifier" "$1"
}

expect_failure() {
  local change=$1
  local expected=$2
  local output

  if output=$(run_verifier "$change" 2>&1); then
    printf 'expected planning verification to fail for %s\n' "$change" >&2
    exit 1
  fi
  if [[ "$output" != *"$expected"* ]]; then
    printf 'expected failure containing %q, got:\n%s\n' "$expected" "$output" >&2
    exit 1
  fi
}

make_change proposal
proposal_change=$fixture_change
rm -rf "$changes_root/$proposal_change/specs"
rm -f "$changes_root/$proposal_change/design.md" "$changes_root/$proposal_change/tasks.md"
proposal_output=$(run_verifier "$proposal_change")
[[ "$proposal_output" == *'Planning stage verified: proposal'* ]]
[[ "$proposal_output" == *'Full change validation pending: specs, design, tasks'* ]]

make_change skip-conflict
skip_conflict=$fixture_change
rm -rf "$changes_root/$skip_conflict/specs"
rm -f "$changes_root/$skip_conflict/design.md" "$changes_root/$skip_conflict/tasks.md"
printf 'skip_specs: true\n' >> "$changes_root/$skip_conflict/.openspec.yaml"
expect_failure "$skip_conflict" 'skip_specs: true cannot be combined with declared capabilities'

make_change specs
specs_change=$fixture_change
rm -f "$changes_root/$specs_change/design.md" "$changes_root/$specs_change/tasks.md"
specs_output=$(run_verifier "$specs_change")
[[ "$specs_output" == *'Planning stage verified: specs'* ]]
[[ "$specs_output" == *'Full change validation pending: design, tasks'* ]]

make_change capability-mismatch
capability_mismatch=$fixture_change
mv "$changes_root/$capability_mismatch/specs/audit-remediation-workflow" "$changes_root/$capability_mismatch/specs/not-declared"
expect_failure "$capability_mismatch" 'delta capability is absent from Proposal: not-declared'

make_change design
design_change=$fixture_change
rm -f "$changes_root/$design_change/tasks.md"
design_output=$(run_verifier "$design_change")
[[ "$design_output" == *'Planning stage verified: design'* ]]
[[ "$design_output" == *'Full change validation pending: tasks'* ]]

make_change required-rollback
required_rollback=$fixture_change
rm -f "$changes_root/$required_rollback/tasks.md"
perl -0pi -e 's/\| Status \| `N\/A` \|/| Status | `required` |/; s/(\| Verification \|)/| Trigger | Deployment fails the projection gate. |\n| Actions | Restore the previous projection. |\n| Data safety | No application data changes. |\n$1/' "$changes_root/$required_rollback/design.md"
required_output=$(run_verifier "$required_rollback")
[[ "$required_output" == *'Planning stage verified: design'* ]]

perl -0pi -e 's/^\| Data safety \|.*\n//m' "$changes_root/$required_rollback/design.md"
expect_failure "$required_rollback" 'Rollback Contract required status needs exactly one Data safety row'

make_change tasks
tasks_change=$fixture_change
tasks_output=$(run_verifier "$tasks_change")
[[ "$tasks_output" == *'Planning stage verified: tasks'* ]]
[[ "$tasks_output" == *'Delta requirement coverage verified: 9/9'* ]]
[[ "$tasks_output" == *'Full planning structure verified; semantic approval remains human.'* ]]

make_change invalid-area
invalid_area=$fixture_change
perl -0pi -e 's/\[specs\]/[frontend]/' "$changes_root/$invalid_area/tasks.md"
expect_failure "$invalid_area" 'task 1.1 uses frontend, but Delivery Map marks it N/A'

make_change unknown-reference
unknown_reference=$fixture_change
perl -0pi -e 's/`Planning artifact проверяется до запроса approval`/`Несуществующее требование`/' "$changes_root/$unknown_reference/tasks.md"
expect_failure "$unknown_reference" 'unknown requirement reference'

make_change uncovered-requirement
uncovered_requirement=$fixture_change
sed -i '' '/`audit-remediation-workflow` — `Каждое audit claim получает доказательный disposition`/s/`audit-remediation-workflow` — `Каждое audit claim получает доказательный disposition`/`audit-remediation-workflow` — `Реестр remediation отделён от снимка аудита`/' "$changes_root/$uncovered_requirement/tasks.md"
expect_failure "$uncovered_requirement" 'uncovered Requirement: audit-remediation-workflow — Каждое audit claim получает доказательный disposition'

make_change missing-metadata
missing_metadata=$fixture_change
perl -0pi -e 's/^  - \*\*Verification:\*\*.*\n//m' "$changes_root/$missing_metadata/tasks.md"
expect_failure "$missing_metadata" 'task 1.1 must contain exactly one Verification line'

make_change malformed-rollback
malformed_rollback=$fixture_change
sed -i '' '/| Status | `N\/A` |/d' "$changes_root/$malformed_rollback/design.md"
expect_failure "$malformed_rollback" 'Rollback Contract must contain exactly one Status row'

printf 'verify-openspec-planning tests passed\n'