#!/usr/bin/env bash
# Validates that post-form.md is wired correctly for the add-page-by-form plugin.
# Fast, no server needed. Catches the class of bug that caused silent post failures.
set -euo pipefail

FORM="user/pages/02.post/post-form.md"
PASS=0
FAIL=0
ERRORS=()

ok()   { echo "  ✓ $1"; PASS=$((PASS+1)); }
fail() { echo "  ✗ $1"; FAIL=$((FAIL+1)); ERRORS+=("$1"); }

check_grep() {
    local desc="$1"; local pattern="$2"
    if grep -q "$pattern" "$FORM"; then ok "$desc"; else fail "$desc"; fi
}

echo ""
echo "Form config validator — $FORM"
echo "────────────────────────────────────────"

# Plugin trigger: must use add_page or addpage — NOT add-page-by-form
grep -q "add_page:\|addpage:" "$FORM" && ok "Process action is 'add_page' (plugin trigger)" \
    || fail "Process action must be 'add_page: true' — 'add-page-by-form' is not handled by the plugin"

# Config must be in frontmatter, not in the process block
check_grep "pageconfig block exists in frontmatter"       "^pageconfig:"
check_grep "parent set to /trips/japan-korea-2026/dailies" "parent: '/trips/japan-korea-2026/dailies'"
check_grep "slug_field set (determines entry folder name)" "slug_field:"
check_grep "pagefrontmatter block exists in frontmatter"  "^pagefrontmatter:"
check_grep "template: entry (creates entry.md filename)"  "template: entry"

# Form name must stay 'new-entry' — cache-on-save plugin checks this exact string
check_grep "form name is 'new-entry' (required by cache-on-save plugin)" "name: new-entry"

# Required form fields
check_grep "title field present"          "name: title"
check_grep "date field present"           "name: date"
check_grep "content field present"        "name: content"
check_grep "lat field present"            "name: lat"
check_grep "lng field present"            "name: lng"
check_grep "location_city field present"  "name: location_city"
check_grep "location_country field present" "name: location_country"

echo "────────────────────────────────────────"
echo "  $PASS passed, $FAIL failed"

if [ ${#ERRORS[@]} -gt 0 ]; then
    echo ""
    echo "Failed checks:"
    for e in "${ERRORS[@]}"; do echo "  → $e"; done
    echo ""
    exit 1
fi
echo ""