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

script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)
workspace=${WEALTH_LEDGER_WORKSPACE:-$(cd "$script_dir/../.." && pwd -P)}
failures=0

bash "$script_dir/verify-openspec-version.sh" "$workspace/specs/openspec/.cli-version"
expected_version=$(tr -d '[:space:]' < "$workspace/specs/openspec/.cli-version")

fail() {
  printf 'FAIL: %s\n' "$1" >&2
  failures=$((failures + 1))
}

require_file_contains() {
  local file=$1
  local text=$2

  if [[ ! -f "$file" ]]; then
    fail "missing required file: ${file#$workspace/}"
  elif ! grep -Fq -- "$text" "$file"; then
    fail "${file#$workspace/} must contain: $text"
  fi
}

require_schema_edge() {
  local file=$1
  local artifact=$2
  local dependency=$3

  if [[ ! -f "$file" ]]; then
    fail "missing required file: ${file#$workspace/}"
    return
  fi

  if ! awk -v artifact="$artifact" -v dependency="$dependency" '
    $0 == "  - id: " artifact { in_artifact = 1; in_requires = 0; next }
    in_artifact && /^  - id:/ { in_artifact = 0; in_requires = 0 }
    in_artifact && $0 == "    requires:" { in_requires = 1; next }
    in_artifact && in_requires && $0 == "      - " dependency { found = 1 }
    END { exit(found ? 0 : 1) }
  ' "$file"; then
    fail "${file#$workspace/} must require $artifact <- $dependency"
  fi
}

store_file="$workspace/specs/.openspec-store/store.yaml"
require_file_contains "$store_file" 'id: wealth-ledger-specs'

canonical_root="$workspace/specs/openspec"
if [[ ! -d "$canonical_root" ]]; then
  fail "missing canonical OpenSpec root: specs/openspec"
fi

config_file="$canonical_root/config.yaml"
require_file_contains "$config_file" 'schema: wealth-ledger-sdd'

schema_file="$canonical_root/schemas/wealth-ledger-sdd/schema.yaml"
require_file_contains "$schema_file" 'name: wealth-ledger-sdd'
require_file_contains "$schema_file" 'version: 2'
require_schema_edge "$schema_file" 'specs' 'proposal'
require_schema_edge "$schema_file" 'design' 'specs'
require_schema_edge "$schema_file" 'tasks' 'design'
require_file_contains "$schema_file" 'requires: [ tasks ]'

if ! projection_validation=$(WEALTH_LEDGER_WORKSPACE="$workspace" bash "$script_dir/verify-agent-projection.sh" 2>&1); then
  fail "agent projection verification failed: $projection_validation"
fi

if [[ -d "$workspace/specs" ]]; then
  if ! schema_validation=$(cd "$workspace/specs" && openspec schema validate wealth-ledger-sdd 2>&1); then
    fail "wealth-ledger-sdd schema validation failed: $schema_validation"
  fi
  if ! schema_source=$(cd "$workspace/specs" && openspec schema which wealth-ledger-sdd --json 2>&1); then
    fail "wealth-ledger-sdd schema resolution failed: $schema_source"
  elif ! grep -Fq '"source": "project"' <<<"$schema_source"; then
    fail "wealth-ledger-sdd must resolve from the project-local schema"
  fi
fi

openspec_roots=()
while IFS= read -r root; do
  openspec_roots+=("$root")
done < <(
  find "$workspace" \
    \( -path "$workspace/references" -o -path "$workspace/.git" -o -path '*/node_modules' -o -path '*/dist' -o -path '*/coverage' \) -prune -o \
    -type d -name openspec -print | sort
)

if [[ ${#openspec_roots[@]} -ne 1 || ${openspec_roots[0]:-} != "$canonical_root" ]]; then
  fail "expected exactly one project-owned OpenSpec root at specs/openspec"
fi

agent_files=(AGENTS.md frontend/AGENTS.md backend/AGENTS.md specs/AGENTS.md docs/AGENTS.md)
for relative_path in "${agent_files[@]}"; do
  file="$workspace/$relative_path"
  require_file_contains "$file" 'wealth-ledger-specs'
  require_file_contains "$file" '--store wealth-ledger-specs'
  require_file_contains "$file" 'specs/openspec'
done

entrypoints=(
  .opencode/commands/opsx-apply.md
  .opencode/commands/opsx-archive.md
  .opencode/commands/opsx-continue.md
  .opencode/commands/opsx-explore.md
  .opencode/commands/opsx-new.md
  .opencode/commands/opsx-propose.md
  .opencode/commands/opsx-sync.md
  .opencode/commands/opsx-verify.md
  .opencode/skills/openspec-apply-change/SKILL.md
  .opencode/skills/openspec-archive-change/SKILL.md
  .opencode/skills/openspec-continue-change/SKILL.md
  .opencode/skills/openspec-explore/SKILL.md
  .opencode/skills/openspec-new-change/SKILL.md
  .opencode/skills/openspec-propose/SKILL.md
  .opencode/skills/openspec-sync-specs/SKILL.md
  .opencode/skills/openspec-verify-change/SKILL.md
)

for relative_path in "${entrypoints[@]}"; do
  file="$workspace/$relative_path"
  require_file_contains "$file" '--store wealth-ledger-specs'
  require_file_contains "$file" 'bash specs/scripts/verify-openspec-version.sh'
  if [[ -f "$file" ]] && grep -Eqi 'nearest local openspec|global default(store)?|defaultstore|without a store|store: pointer|--store <id>|--store "<id>"|when applicable' "$file"; then
    fail "$relative_path permits conditional OpenSpec store selection"
  fi
  if [[ -f "$file" ]]; then
    while IFS= read -r line; do
      if [[ $line =~ (^|[^[:alnum:]_])openspec[[:space:]]+(new[[:space:]]+change[[:space:]]+|status[[:space:]]+|instructions[[:space:]]+|list[[:space:]]+|show[[:space:]]+|validate[[:space:]]+|archive[[:space:]]+|doctor[[:space:]]+|context[[:space:]]+|schemas[[:space:]]+|view[[:space:]]+) ]] && [[ $line != *'--store wealth-ledger-specs'* ]]; then
        fail "$relative_path contains an unscoped OpenSpec invocation: $line"
      fi
    done < "$file"
  fi
done

skill_entrypoints=(
  .opencode/skills/openspec-apply-change/SKILL.md
  .opencode/skills/openspec-archive-change/SKILL.md
  .opencode/skills/openspec-continue-change/SKILL.md
  .opencode/skills/openspec-explore/SKILL.md
  .opencode/skills/openspec-new-change/SKILL.md
  .opencode/skills/openspec-propose/SKILL.md
  .opencode/skills/openspec-sync-specs/SKILL.md
  .opencode/skills/openspec-verify-change/SKILL.md
)
for relative_path in "${skill_entrypoints[@]}"; do
  require_file_contains "$workspace/$relative_path" "generatedBy: \"$expected_version\""
done

one_artifact_entrypoints=(
  .opencode/commands/opsx-continue.md
  .opencode/commands/opsx-explore.md
  .opencode/commands/opsx-propose.md
  .opencode/skills/openspec-continue-change/SKILL.md
  .opencode/skills/openspec-explore/SKILL.md
  .opencode/skills/openspec-propose/SKILL.md
)
for relative_path in "${one_artifact_entrypoints[@]}"; do
  file="$workspace/$relative_path"
  require_file_contains "$file" 'Create at most ONE planning artifact per invocation'
  require_file_contains "$file" 'STOP for explicit Change Owner approval'
  if [[ -f "$file" ]] && grep -Eqi 'generate all artifacts|create every artifact|until every requested artifact|continue until every requested artifact' "$file"; then
    fail "$relative_path permits multi-artifact generation without owner checkpoints"
  fi
done

planning_entrypoints=(
  .opencode/commands/opsx-apply.md
  .opencode/commands/opsx-archive.md
  .opencode/commands/opsx-continue.md
  .opencode/commands/opsx-explore.md
  .opencode/commands/opsx-propose.md
  .opencode/commands/opsx-verify.md
  .opencode/skills/openspec-apply-change/SKILL.md
  .opencode/skills/openspec-archive-change/SKILL.md
  .opencode/skills/openspec-continue-change/SKILL.md
  .opencode/skills/openspec-explore/SKILL.md
  .opencode/skills/openspec-propose/SKILL.md
  .opencode/skills/openspec-verify-change/SKILL.md
)
for relative_path in "${planning_entrypoints[@]}"; do
  require_file_contains "$workspace/$relative_path" 'bash specs/scripts/verify-openspec-planning.sh'
done

approval_blocker_entrypoints=(
  .opencode/commands/opsx-apply.md
  .opencode/commands/opsx-archive.md
  .opencode/skills/openspec-apply-change/SKILL.md
  .opencode/skills/openspec-archive-change/SKILL.md
)
for relative_path in "${approval_blocker_entrypoints[@]}"; do
  file="$workspace/$relative_path"
  require_file_contains "$file" 'explicit Change Owner approval'
  require_file_contains "$file" 'invalidate dependent approvals'
done

archive_entrypoints=(
  .opencode/commands/opsx-archive.md
  .opencode/skills/openspec-archive-change/SKILL.md
)
for relative_path in "${archive_entrypoints[@]}"; do
  file="$workspace/$relative_path"
  require_file_contains "$file" 'affected delivery area'
  require_file_contains "$file" 'semantic verification'
  require_file_contains "$file" 'independent read-only review'
  require_file_contains "$file" 'Do not ask for or accept a confirmation override.'
  if [[ -f "$file" ]] && grep -Eqi 'archive complete \(with warnings\)|don.t block archive on warnings|archived with [0-9]+ incomplete' "$file"; then
    fail "$relative_path permits archive with incomplete work"
  fi
done

verification_entrypoints=(
  .opencode/commands/opsx-verify.md
  .opencode/skills/openspec-verify-change/SKILL.md
)
for relative_path in "${verification_entrypoints[@]}"; do
  file="$workspace/$relative_path"
  require_file_contains "$file" 'affected delivery area'
  require_file_contains "$file" 'workspace verifier'
  require_file_contains "$file" 'independent read-only review'
done

for relative_path in docs/superpowers/plans superpowers/plans .superpowers; do
  if [[ -e "$workspace/$relative_path" ]]; then
    fail "prohibited framework planning location: $relative_path"
  fi
done

if [[ $failures -gt 0 ]]; then
  exit 1
fi

printf 'OpenSpec authority verified: wealth-ledger-specs at specs/openspec\n'