package workflowdef

import (
	"os"
	"path/filepath"
	"runtime"
	"strings"
	"testing"
)

// rdevTemplateDepthAllowlist 已补强模板；随 S0/S1 批次增长。
var rdevTemplateDepthAllowlist = []string{
	"rd_design_input_spec",
	"rd_proposal",
	"rd_design_input_list",
	"rd_system_design",
	"rd_regs_stds",
	"rd_adverse_events",
	"rd_sw_plan",
	"rd_sw_reqs",
	"rd_sw_config",
	"rd_risk_plan",
	"rd_design_plan",
	"rd_user_needs",
	"rd_hazard_analysis",
	"rd_system_reqs",
	"rd_planning_review",
	"rd_req_review",
	"rd_input_phase_review",
	"rd_output_review",
	"rd_verification_review",
	"rd_transfer_review",
	"rd_drawings_3d",
	"rd_product_bom",
	"rd_ee_bom",
	"rd_pcba",
	"rd_electrical_sys",
	"rd_process_flow",
	"rd_packaging",
	"rd_purchase_spec",
	"rd_sw_arch",
	"rd_sw_ui",
	"rd_ifu",
	"rd_incoming_iqc",
	"rd_ipqc",
	"rd_fqc",
	"rd_tech_req",
	"rd_risk_report",
	"rd_design_output_list",
	"rd_prototype_photos",
	"rd_design_vv",
	"rd_shelf_life",
	"rd_lifetime",
	"rd_biocompatibility",
	"rd_cleaning",
	"rd_emc_safety",
	"rd_risk_report_v",
	"rd_sw_release",
	"rd_sw_unit_test",
	"rd_sw_sys_test",
	"rd_qualified_suppliers",
	"rd_dmr_list",
	"rd_pack_ship",
	"rd_risk_report_t",
	"rd_validation_plan",
	"rd_use_error",
	"rd_animal_study",
	"rd_sw_quality",
	"rd_clinical",
	"rd_risk_report_val",
	"rd_user_test",
	"rd_design_validation_report",
}

func TestRDevTemplateDepthLint(t *testing.T) {
	_, thisFile, _, _ := runtime.Caller(0)
	repoRoot := filepath.Clean(filepath.Join(filepath.Dir(thisFile), "../.."))
	templatesDir := filepath.Join(repoRoot, "templates", "docs")

	for _, key := range rdevTemplateDepthAllowlist {
		path := filepath.Join(templatesDir, key+".md")
		b, err := os.ReadFile(path)
		if err != nil {
			t.Fatalf("%s: read: %v", key, err)
		}
		body := string(b)
		if strings.Contains(body, "按本阶段专业结构写") {
			t.Errorf("%s: still contains generic placeholder 「按本阶段专业结构写」", key)
		}
		headingCount := 0
		for _, line := range strings.Split(body, "\n") {
			if strings.HasPrefix(line, "## ") {
				headingCount++
			}
		}
		if headingCount < 4 {
			t.Errorf("%s: want >=4 ## headings, got %d", key, headingCount)
		}
		if !strings.Contains(body, "| RD-") {
			t.Errorf("%s: missing traceability row with | RD-", key)
		}
		if !strings.Contains(body, "## 待确认清单") {
			t.Errorf("%s: missing ## 待确认清单", key)
		}
		if !strings.Contains(body, "## 签署") {
			t.Errorf("%s: missing ## 签署", key)
		}
	}
}