package run

import (
	"net/http"

	"git.iwork-ai.com/xdc/iqudo-top1/internal/auth"
	"git.iwork-ai.com/xdc/iqudo-top1/internal/model"
	"git.iwork-ai.com/xdc/iqudo-top1/internal/response"
	"github.com/gin-gonic/gin"
	"gorm.io/datatypes"
)

type DetailHeader struct {
	model.SOPRun
	SOPName      string `json:"sop_name"`
	ScenarioName string `json:"scenario_name"`
	Version      int    `json:"version"`
	OperatorName string `json:"operator_name"`
}

type DetailEvent struct {
	model.SOPRunEvent
	NodeTitle   string `json:"node_title"`
	NodeType    string `json:"node_type"`
	NodeContent string `json:"node_content"`
}

type DetailFeedback struct {
	model.SOPFeedback
	UserName string `json:"user_name"`
}

func (h *Handler) Detail(c *gin.Context) {
	principal, _ := auth.PrincipalFromContext(c)
	id, ok := runID(c)
	if !ok {
		return
	}
	var header DetailHeader
	err := h.db.Table("sop_runs r").Select(
		"r.*, s.name AS sop_name, sc.name AS scenario_name, sv.version, u.display_name AS operator_name",
	).Joins("JOIN sops s ON s.id = r.sop_id").Joins("JOIN scenarios sc ON sc.id = s.scenario_id").Joins("JOIN sop_versions sv ON sv.id = r.sop_version_id").Joins("JOIN users u ON u.id = r.operator_id").Where("r.id = ? AND r.tenant_id = ?", id, principal.TenantID).Scan(&header).Error
	if err != nil || header.ID == 0 || !canViewRun(principal, header.SOPRun) {
		response.Error(c, http.StatusNotFound, "NOT_FOUND", "执行记录不存在")
		return
	}
	events := make([]DetailEvent, 0)
	if err := h.db.Table("sop_run_events e").Select("e.*, n.title AS node_title, n.type AS node_type, n.content AS node_content").Joins("LEFT JOIN sop_nodes n ON n.sop_version_id = ? AND n.node_key = e.node_key", header.SOPVersionID).Where("e.run_id = ? AND e.tenant_id = ?", id, principal.TenantID).Order("e.created_at, e.id").Scan(&events).Error; err != nil {
		response.Error(c, http.StatusInternalServerError, "QUERY_FAILED", "查询执行事件失败")
		return
	}
	feedback := make([]DetailFeedback, 0)
	if err := h.db.Table("sop_feedback f").Select("f.*, u.display_name AS user_name").Joins("JOIN users u ON u.id = f.user_id").Where("f.run_id = ? AND f.tenant_id = ?", id, principal.TenantID).Order("f.created_at").Scan(&feedback).Error; err != nil {
		response.Error(c, http.StatusInternalServerError, "QUERY_FAILED", "查询执行反馈失败")
		return
	}
	fields := make([]model.ScenarioField, 0)
	if err := h.db.Table("scenario_fields sf").Joins("JOIN sops s ON s.scenario_id = sf.scenario_id").Where("s.id = ? AND sf.tenant_id = ?", header.SOPID, principal.TenantID).Order("sf.sort_order, sf.id").Find(&fields).Error; err != nil {
		response.Error(c, http.StatusInternalServerError, "QUERY_FAILED", "查询场景字段失败")
		return
	}
	if header.Answers == nil {
		header.Answers = datatypes.JSON([]byte(`{}`))
	}
	response.OK(c, gin.H{"run": header, "events": events, "feedback": feedback, "fields": fields})
}