#!/bin/bash
# Verify UniFFI C ABI symbols exist in the static library.
# Run after build-ios.sh or independently to diagnose FFI issues.
set -e

LIB="${1:-bindings/ios/simulator/libzx_document_ffi.a}"

if [ ! -f "$LIB" ]; then
    echo "ERROR: Library not found: $LIB"
    exit 1
fi

echo "==> Checking UniFFI C ABI symbols in $LIB..."

PASS=0
FAIL=0

check() {
    if nm "$LIB" 2>/dev/null | grep -q "_$1"; then
        PASS=$((PASS + 1))
    else
        echo "  MISSING: _$1"
        FAIL=$((FAIL + 1))
    fi
}

# API dispatch functions
check uniffi_zx_document_ffi_fn_func_detect_material_type
check uniffi_zx_document_ffi_fn_func_parse_markdown
check uniffi_zx_document_ffi_fn_func_parse_text
check uniffi_zx_document_ffi_fn_func_read_image_meta
check uniffi_zx_document_ffi_fn_func_read_text_stats
check uniffi_zx_document_ffi_fn_func_search_markdown_blocks
check uniffi_zx_document_ffi_fn_func_search_text_content
check uniffi_zx_document_ffi_fn_func_create_note_anchor
check uniffi_zx_document_ffi_fn_func_push_reading_event
check uniffi_zx_document_ffi_fn_func_update_reading_position
check uniffi_zx_document_ffi_fn_func_export_pending_events
check uniffi_zx_document_ffi_fn_func_clear_exported_events

# Buffer management
check ffi_zx_document_ffi_rustbuffer_alloc
check ffi_zx_document_ffi_rustbuffer_from_bytes
check ffi_zx_document_ffi_rustbuffer_free
check ffi_zx_document_ffi_rustbuffer_reserve
check ffi_zx_document_ffi_uniffi_contract_version

echo ""
echo "Results: $PASS passed, $FAIL missing"

if [ "$FAIL" -gt 0 ]; then
    echo "ERROR: $FAIL required symbol(s) missing."
    exit 1
fi

echo "All symbols OK!"