// local_tests/phase161/test_rep1_inline.hako
// Inline test for rep1_if_simple MIR analysis

static box Main {
  main(args) {
    print("Phase 161-2: Testing MirAnalyzerBox on rep1_if_simple")
    print("=======================================================")

    // Minimal MIR JSON for testing (simplified from actual rep1)
    local mir_json = '{"capabilities":["unified_call","phi","effects","callee_typing"],"functions":[{"name":"Main.main/0","params":[],"entry":7,"blocks":[{"id":7,"instructions":[{"op":"const","dst":2,"value":{"type":"i64","value":5}},{"op":"const","dst":5,"value":{"type":"i64","value":3}},{"op":"compare","operation":">","lhs":9,"rhs":10,"dst":8},{"op":"branch","cond":12,"then":8,"else":9}]},{"id":8,"instructions":[{"op":"const","dst":18,"value":{"type":"i64","value":10}},{"op":"jump","target":10}]},{"id":9,"instructions":[{"op":"const","dst":24,"value":{"type":"i64","value":20}},{"op":"jump","target":10}]},{"id":10,"instructions":[{"op":"phi","dst":30,"incoming":[[18,8],[24,9]]},{"op":"ret","value":32}]}]}]}'

    // Parse and analyze
    print("")
    print("Step 1: Creating MirAnalyzerBox...")

    local analyzer = new MirAnalyzerBox(mir_json)

    if analyzer == null {
      print("FAIL: Failed to create analyzer")
      return 1
    }

    print("SUCCESS: MirAnalyzerBox created")

    // Test 1: Validate schema
    print("")
    print("Step 2: Validating schema...")

    local valid = analyzer.validateSchema()
    if valid == 1 {
      print("SUCCESS: Schema is valid")
    } else {
      print("FAIL: Schema validation failed")
      return 1
    }

    // Test 2: Summarize function
    print("")
    print("Step 3: Summarizing function 0...")

    local summary = analyzer.summarize_function(0)
    if summary == null {
      print("FAIL: summarize_function returned null")
      return 1
    }

    local name = summary.get("name")
    local blocks = summary.get("block_count")
    local instructions = summary.get("instruction_count")
    local has_phi = summary.get("has_phis")
    local has_if = summary.get("has_ifs")
    local has_loop = summary.get("has_loops")

    print("Function name: " + name)
    print("Blocks: " + blocks)
    print("Instructions: " + instructions)
    print("Has PHI: " + has_phi)
    print("Has If: " + has_if)
    print("Has Loop: " + has_loop)

    // Verify expected values
    local pass_count = 0

    if name == "Main.main/0" {
      print("  [OK] Function name correct")
      pass_count = pass_count + 1
    } else {
      print("  [FAIL] Function name mismatch")
    }

    if blocks == 4 {
      print("  [OK] Block count correct (4)")
      pass_count = pass_count + 1
    } else {
      print("  [FAIL] Block count mismatch (expected 4, got " + blocks + ")")
    }

    if has_phi == 1 {
      print("  [OK] PHI detected")
      pass_count = pass_count + 1
    } else {
      print("  [FAIL] PHI not detected")
    }

    if has_if == 1 {
      print("  [OK] If detected")
      pass_count = pass_count + 1
    } else {
      print("  [FAIL] If not detected")
    }

    if has_loop == 0 {
      print("  [OK] No loop (correct)")
      pass_count = pass_count + 1
    } else {
      print("  [FAIL] Loop incorrectly detected")
    }

    // Test 3: Count PHI instructions
    print("")
    print("Step 4: Counting PHI instructions...")

    local phi_list = analyzer.count_phis(0)
    if phi_list == null {
      print("FAIL: count_phis returned null")
      return 1
    }

    local phi_count = phi_list.size()
    print("PHI count: " + phi_count)

    if phi_count == 1 {
      print("  [OK] Correct PHI count (1)")
      pass_count = pass_count + 1

      local phi = phi_list.get(0)
      local block_id = phi.get("block_id")
      local dest = phi.get("dest")
      local incoming_count = phi.get("incoming_count")

      print("  PHI details: block=" + block_id + " dest=r" + dest + " incoming=" + incoming_count)

      if block_id == 10 {
        print("    [OK] PHI in correct block (10)")
        pass_count = pass_count + 1
      }

      if incoming_count == 2 {
        print("    [OK] Correct incoming count (2)")
        pass_count = pass_count + 1
      }
    } else {
      print("  [FAIL] Incorrect PHI count (expected 1, got " + phi_count + ")")
    }

    // Test 4: Count loops
    print("")
    print("Step 5: Counting loops...")

    local loop_count = analyzer.count_loops(0)
    print("Loop count: " + loop_count)

    if loop_count == 0 {
      print("  [OK] No loops detected (correct)")
      pass_count = pass_count + 1
    } else {
      print("  [FAIL] Loops incorrectly detected (expected 0, got " + loop_count + ")")
    }

    // Final results
    print("")
    print("=======================================================")
    print("Test Results: " + pass_count + " / 9 checks passed")
    print("=======================================================")

    if pass_count == 9 {
      print("SUCCESS: All tests passed!")
      return 0
    } else {
      print("PARTIAL: Some tests failed")
      return 1
    }
  }
}